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authorMark Brown <[email protected]>2021-05-18 17:24:52 +0100
committerMark Brown <[email protected]>2021-05-18 17:24:52 +0100
commitc37fe6aff89cb0d842993fe2f69e48bf3ebe0ab0 (patch)
tree2a322c48218f7006bab789b7bf16ec58b129a096 /fs/proc/generic.c
parentd7aed20d446d8c87f5e13adf73281056b0064a45 (diff)
parentd07f6ca923ea0927a1024dfccafc5b53b61cfecc (diff)
Merge tag 'v5.13-rc2' into spi-5.13
Linux 5.13-rc2
Diffstat (limited to 'fs/proc/generic.c')
-rw-r--r--fs/proc/generic.c13
1 files changed, 3 insertions, 10 deletions
diff --git a/fs/proc/generic.c b/fs/proc/generic.c
index bc86aa87cc41..5b78739e60e4 100644
--- a/fs/proc/generic.c
+++ b/fs/proc/generic.c
@@ -166,15 +166,8 @@ static int __xlate_proc_name(const char *name, struct proc_dir_entry **ret,
const char *cp = name, *next;
struct proc_dir_entry *de;
- de = *ret;
- if (!de)
- de = &proc_root;
-
- while (1) {
- next = strchr(cp, '/');
- if (!next)
- break;
-
+ de = *ret ?: &proc_root;
+ while ((next = strchr(cp, '/')) != NULL) {
de = pde_subdir_find(de, cp, next - cp);
if (!de) {
WARN(1, "name '%s'\n", name);
@@ -756,7 +749,7 @@ int remove_proc_subtree(const char *name, struct proc_dir_entry *parent)
while (1) {
next = pde_subdir_first(de);
if (next) {
- if (unlikely(pde_is_permanent(root))) {
+ if (unlikely(pde_is_permanent(next))) {
write_unlock(&proc_subdir_lock);
WARN(1, "removing permanent /proc entry '%s/%s'",
next->parent->name, next->name);