aboutsummaryrefslogtreecommitdiff
path: root/drivers/scsi/sr_ioctl.c
diff options
context:
space:
mode:
authorJiri Kosina <jkosina@suse.cz>2017-05-02 11:02:41 +0200
committerJiri Kosina <jkosina@suse.cz>2017-05-02 11:02:41 +0200
commit4d6ca227c768b50b05cf183974b40abe444e9d0c (patch)
treebf953d8e895281053548b9967a2c4b58d641df00 /drivers/scsi/sr_ioctl.c
parent800f3eef8ebc1264e9c135bfa892c8ae41fa4792 (diff)
parentaf22a610bc38508d5ea760507d31be6b6983dfa8 (diff)
Merge branch 'for-4.12/asus' into for-linus
Diffstat (limited to 'drivers/scsi/sr_ioctl.c')
-rw-r--r--drivers/scsi/sr_ioctl.c19
1 files changed, 3 insertions, 16 deletions
diff --git a/drivers/scsi/sr_ioctl.c b/drivers/scsi/sr_ioctl.c
index dfffdf63e44c..4610c8c5693f 100644
--- a/drivers/scsi/sr_ioctl.c
+++ b/drivers/scsi/sr_ioctl.c
@@ -187,30 +187,19 @@ int sr_do_ioctl(Scsi_CD *cd, struct packet_command *cgc)
struct scsi_device *SDev;
struct scsi_sense_hdr sshdr;
int result, err = 0, retries = 0;
- struct request_sense *sense = cgc->sense;
SDev = cd->device;
- if (!sense) {
- sense = kmalloc(SCSI_SENSE_BUFFERSIZE, GFP_KERNEL);
- if (!sense) {
- err = -ENOMEM;
- goto out;
- }
- }
-
retry:
if (!scsi_block_when_processing_errors(SDev)) {
err = -ENODEV;
goto out;
}
- memset(sense, 0, sizeof(*sense));
result = scsi_execute(SDev, cgc->cmd, cgc->data_direction,
- cgc->buffer, cgc->buflen, (char *)sense,
- cgc->timeout, IOCTL_RETRIES, 0, NULL);
-
- scsi_normalize_sense((char *)sense, sizeof(*sense), &sshdr);
+ cgc->buffer, cgc->buflen,
+ (unsigned char *)cgc->sense, &sshdr,
+ cgc->timeout, IOCTL_RETRIES, 0, 0, NULL);
/* Minimal error checking. Ignore cases we know about, and report the rest. */
if (driver_byte(result) != 0) {
@@ -261,8 +250,6 @@ int sr_do_ioctl(Scsi_CD *cd, struct packet_command *cgc)
/* Wake up a process waiting for device */
out:
- if (!cgc->sense)
- kfree(sense);
cgc->stat = err;
return err;
}