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authorKay Sievers <kay.sievers@vrfy.org>2009-12-22 22:25:16 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2009-12-23 11:23:44 -0800
commit8042273801059884da2d53bbca34575d090b6f4e (patch)
treebc888394726172c0a489fd8bfa18b551272cbe69 /drivers/base/devtmpfs.c
parent0787fdf70ba4c41a3350096ebaa347a17e900385 (diff)
devtmpfs: unlock mutex in case of string allocation error
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>
Diffstat (limited to 'drivers/base/devtmpfs.c')
-rw-r--r--drivers/base/devtmpfs.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/base/devtmpfs.c b/drivers/base/devtmpfs.c
index 278371c7bf5..090dd485130 100644
--- a/drivers/base/devtmpfs.c
+++ b/drivers/base/devtmpfs.c
@@ -101,8 +101,10 @@ static int create_path(const char *nodepath)
/* parent directories do not exist, create them */
path = kstrdup(nodepath, GFP_KERNEL);
- if (!path)
- return -ENOMEM;
+ if (!path) {
+ err = -ENOMEM;
+ goto out;
+ }
s = path;
for (;;) {
s = strchr(s, '/');
@@ -117,6 +119,7 @@ static int create_path(const char *nodepath)
}
kfree(path);
}
+out:
mutex_unlock(&dirlock);
return err;
}