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authorLinus Torvalds <torvalds@linux-foundation.org>2016-10-14 12:18:50 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-10-14 12:18:50 -0700
commitf34d3606f76a8121b9d4940d2dd436bebeb2f9d7 (patch)
tree61a9deb6a950568df274580fbbd44a7015af9f7c /fs/sysfs
parentb6daa51b9a6a02a644dcf6b880fd50c1f70ec07f (diff)
parentbbb427e342495df1cda10051d0566388697499c0 (diff)
downloadop-kernel-dev-f34d3606f76a8121b9d4940d2dd436bebeb2f9d7.zip
op-kernel-dev-f34d3606f76a8121b9d4940d2dd436bebeb2f9d7.tar.gz
Merge branch 'for-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup
Pull cgroup updates from Tejun Heo: - tracepoints for basic cgroup management operations added - kernfs and cgroup path formatting functions updated to behave in the style of strlcpy() - non-critical bug fixes * 'for-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: blkcg: Unlock blkcg_pol_mutex only once when cpd == NULL cgroup: fix error handling regressions in proc_cgroup_show() and cgroup_release_agent() cpuset: fix error handling regression in proc_cpuset_show() cgroup: add tracepoints for basic operations cgroup: make cgroup_path() and friends behave in the style of strlcpy() kernfs: remove kernfs_path_len() kernfs: make kernfs_path*() behave in the style of strlcpy() kernfs: add dummy implementation of kernfs_path_from_node()
Diffstat (limited to 'fs/sysfs')
-rw-r--r--fs/sysfs/dir.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c
index 94374e4..2b67bda 100644
--- a/fs/sysfs/dir.c
+++ b/fs/sysfs/dir.c
@@ -21,14 +21,14 @@ DEFINE_SPINLOCK(sysfs_symlink_target_lock);
void sysfs_warn_dup(struct kernfs_node *parent, const char *name)
{
- char *buf, *path = NULL;
+ char *buf;
buf = kzalloc(PATH_MAX, GFP_KERNEL);
if (buf)
- path = kernfs_path(parent, buf, PATH_MAX);
+ kernfs_path(parent, buf, PATH_MAX);
WARN(1, KERN_WARNING "sysfs: cannot create duplicate filename '%s/%s'\n",
- path, name);
+ buf, name);
kfree(buf);
}
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