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-rw-r--r--drivers/mmc/core/sd.c8
-rw-r--r--drivers/mmc/host/moxart-mmc.c2
-rw-r--r--drivers/mmc/host/sdhci-of-esdhc.c8
-rw-r--r--drivers/mmc/host/sh_mmcif.c3
-rw-r--r--security/integrity/digsig_asymmetric.c15
-rw-r--r--security/integrity/ima/ima_fs.c2
-rw-r--r--security/integrity/ima/ima_policy.c8
-rw-r--r--security/integrity/ima/ima_template.c10
-rw-r--r--security/integrity/integrity_audit.c2
9 files changed, 44 insertions, 14 deletions
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index 45f578793980..bd87012c220c 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -67,7 +67,7 @@ static const unsigned int sd_au_size[] = {
__res & __mask; \
})
-#define SD_POWEROFF_NOTIFY_TIMEOUT_MS 2000
+#define SD_POWEROFF_NOTIFY_TIMEOUT_MS 1000
#define SD_WRITE_EXTR_SINGLE_TIMEOUT_MS 1000
struct sd_busy_data {
@@ -1664,6 +1664,12 @@ static int sd_poweroff_notify(struct mmc_card *card)
goto out;
}
+ /* Find out when the command is completed. */
+ err = mmc_poll_for_busy(card, SD_WRITE_EXTR_SINGLE_TIMEOUT_MS, false,
+ MMC_BUSY_EXTR_SINGLE);
+ if (err)
+ goto out;
+
cb_data.card = card;
cb_data.reg_buf = reg_buf;
err = __mmc_poll_for_busy(card->host, SD_POWEROFF_NOTIFY_TIMEOUT_MS,
diff --git a/drivers/mmc/host/moxart-mmc.c b/drivers/mmc/host/moxart-mmc.c
index 16d1c7a43d33..b6eb75f4bbfc 100644
--- a/drivers/mmc/host/moxart-mmc.c
+++ b/drivers/mmc/host/moxart-mmc.c
@@ -705,12 +705,12 @@ static int moxart_remove(struct platform_device *pdev)
if (!IS_ERR_OR_NULL(host->dma_chan_rx))
dma_release_channel(host->dma_chan_rx);
mmc_remove_host(mmc);
- mmc_free_host(mmc);
writel(0, host->base + REG_INTERRUPT_MASK);
writel(0, host->base + REG_POWER_CONTROL);
writel(readl(host->base + REG_CLOCK_CONTROL) | CLK_OFF,
host->base + REG_CLOCK_CONTROL);
+ mmc_free_host(mmc);
return 0;
}
diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c
index a593b1fbd69e..0f3658b36513 100644
--- a/drivers/mmc/host/sdhci-of-esdhc.c
+++ b/drivers/mmc/host/sdhci-of-esdhc.c
@@ -524,12 +524,16 @@ static void esdhc_of_adma_workaround(struct sdhci_host *host, u32 intmask)
static int esdhc_of_enable_dma(struct sdhci_host *host)
{
+ int ret;
u32 value;
struct device *dev = mmc_dev(host->mmc);
if (of_device_is_compatible(dev->of_node, "fsl,ls1043a-esdhc") ||
- of_device_is_compatible(dev->of_node, "fsl,ls1046a-esdhc"))
- dma_set_mask_and_coherent(dev, DMA_BIT_MASK(40));
+ of_device_is_compatible(dev->of_node, "fsl,ls1046a-esdhc")) {
+ ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(40));
+ if (ret)
+ return ret;
+ }
value = sdhci_readl(host, ESDHC_DMA_SYSCTL);
diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c
index bcc595c70a9f..104dcd702870 100644
--- a/drivers/mmc/host/sh_mmcif.c
+++ b/drivers/mmc/host/sh_mmcif.c
@@ -405,6 +405,9 @@ static int sh_mmcif_dma_slave_config(struct sh_mmcif_host *host,
struct dma_slave_config cfg = { 0, };
res = platform_get_resource(host->pd, IORESOURCE_MEM, 0);
+ if (!res)
+ return -EINVAL;
+
cfg.direction = direction;
if (direction == DMA_DEV_TO_MEM) {
diff --git a/security/integrity/digsig_asymmetric.c b/security/integrity/digsig_asymmetric.c
index 23240d793b07..895f4b9ce8c6 100644
--- a/security/integrity/digsig_asymmetric.c
+++ b/security/integrity/digsig_asymmetric.c
@@ -109,22 +109,25 @@ int asymmetric_verify(struct key *keyring, const char *sig,
pk = asymmetric_key_public_key(key);
pks.pkey_algo = pk->pkey_algo;
- if (!strcmp(pk->pkey_algo, "rsa"))
+ if (!strcmp(pk->pkey_algo, "rsa")) {
pks.encoding = "pkcs1";
- else if (!strncmp(pk->pkey_algo, "ecdsa-", 6))
+ } else if (!strncmp(pk->pkey_algo, "ecdsa-", 6)) {
/* edcsa-nist-p192 etc. */
pks.encoding = "x962";
- else if (!strcmp(pk->pkey_algo, "ecrdsa") ||
- !strcmp(pk->pkey_algo, "sm2"))
+ } else if (!strcmp(pk->pkey_algo, "ecrdsa") ||
+ !strcmp(pk->pkey_algo, "sm2")) {
pks.encoding = "raw";
- else
- return -ENOPKG;
+ } else {
+ ret = -ENOPKG;
+ goto out;
+ }
pks.digest = (u8 *)data;
pks.digest_size = datalen;
pks.s = hdr->sig;
pks.s_size = siglen;
ret = verify_signature(key, &pks);
+out:
key_put(key);
pr_debug("%s() = %d\n", __func__, ret);
return ret;
diff --git a/security/integrity/ima/ima_fs.c b/security/integrity/ima/ima_fs.c
index 3d8e9d5db5aa..3ad8f7734208 100644
--- a/security/integrity/ima/ima_fs.c
+++ b/security/integrity/ima/ima_fs.c
@@ -496,12 +496,12 @@ int __init ima_fs_init(void)
return 0;
out:
+ securityfs_remove(ima_policy);
securityfs_remove(violations);
securityfs_remove(runtime_measurements_count);
securityfs_remove(ascii_runtime_measurements);
securityfs_remove(binary_runtime_measurements);
securityfs_remove(ima_symlink);
securityfs_remove(ima_dir);
- securityfs_remove(ima_policy);
return -1;
}
diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c
index 320ca80aacab..2a1f6418b10a 100644
--- a/security/integrity/ima/ima_policy.c
+++ b/security/integrity/ima/ima_policy.c
@@ -1967,6 +1967,14 @@ int ima_policy_show(struct seq_file *m, void *v)
rcu_read_lock();
+ /* Do not print rules with inactive LSM labels */
+ for (i = 0; i < MAX_LSM_RULES; i++) {
+ if (entry->lsm[i].args_p && !entry->lsm[i].rule) {
+ rcu_read_unlock();
+ return 0;
+ }
+ }
+
if (entry->action & MEASURE)
seq_puts(m, pt(Opt_measure));
if (entry->action & DONT_MEASURE)
diff --git a/security/integrity/ima/ima_template.c b/security/integrity/ima/ima_template.c
index 694560396be0..db1ad6d7a57f 100644
--- a/security/integrity/ima/ima_template.c
+++ b/security/integrity/ima/ima_template.c
@@ -29,6 +29,7 @@ static struct ima_template_desc builtin_templates[] = {
static LIST_HEAD(defined_templates);
static DEFINE_SPINLOCK(template_list);
+static int template_setup_done;
static const struct ima_template_field supported_fields[] = {
{.field_id = "d", .field_init = ima_eventdigest_init,
@@ -101,10 +102,11 @@ static int __init ima_template_setup(char *str)
struct ima_template_desc *template_desc;
int template_len = strlen(str);
- if (ima_template)
+ if (template_setup_done)
return 1;
- ima_init_template_list();
+ if (!ima_template)
+ ima_init_template_list();
/*
* Verify that a template with the supplied name exists.
@@ -128,6 +130,7 @@ static int __init ima_template_setup(char *str)
}
ima_template = template_desc;
+ template_setup_done = 1;
return 1;
}
__setup("ima_template=", ima_template_setup);
@@ -136,7 +139,7 @@ static int __init ima_template_fmt_setup(char *str)
{
int num_templates = ARRAY_SIZE(builtin_templates);
- if (ima_template)
+ if (template_setup_done)
return 1;
if (template_desc_init_fields(str, NULL, NULL) < 0) {
@@ -147,6 +150,7 @@ static int __init ima_template_fmt_setup(char *str)
builtin_templates[num_templates - 1].fmt = str;
ima_template = builtin_templates + num_templates - 1;
+ template_setup_done = 1;
return 1;
}
diff --git a/security/integrity/integrity_audit.c b/security/integrity/integrity_audit.c
index 29220056207f..0ec5e4c22cb2 100644
--- a/security/integrity/integrity_audit.c
+++ b/security/integrity/integrity_audit.c
@@ -45,6 +45,8 @@ void integrity_audit_message(int audit_msgno, struct inode *inode,
return;
ab = audit_log_start(audit_context(), GFP_KERNEL, audit_msgno);
+ if (!ab)
+ return;
audit_log_format(ab, "pid=%d uid=%u auid=%u ses=%u",
task_pid_nr(current),
from_kuid(&init_user_ns, current_uid()),
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