lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

devtmpfs: unlock mutex in case of string allocation error

Browse Source 
Reported-by: Kirill A. Shutemov <kirill@shutemov.name>
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Kay Sievers
2009-12-22 22:25:16 +01:00
committed by Greg Kroah-Hartman
parent 0787fdf70b
commit 8042273801
1 changed files with 5 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/base/devtmpfs.c
View File

@@ -101,8 +101,10 @@ static int create_path(const char *nodepath)
/* parent directories do not exist, create them */ /* parent directories do not exist, create them */
path = kstrdup(nodepath, GFP_KERNEL); path = kstrdup(nodepath, GFP_KERNEL);
if (!path) if (!path) {
return -ENOMEM; err = -ENOMEM;
goto out;
}
s = path; s = path;
for (;;) { for (;;) {
s = strchr(s, '/'); s = strchr(s, '/');
@@ -117,6 +119,7 @@ static int create_path(const char *nodepath)
} }
kfree(path); kfree(path);
} }
out:
mutex_unlock(&dirlock); mutex_unlock(&dirlock);
return err; return err;
} }