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| author | Kay Sievers <kay.sievers@vrfy.org> | 2009-12-22 22:25:16 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-12-23 20:23:44 +0100 |
| commit | 8042273801059884da2d53bbca34575d090b6f4e (patch) | |
| tree | bc888394726172c0a489fd8bfa18b551272cbe69 /drivers/base/devtmpfs.c | |
| parent | Driver core: export platform_device_register_data as a GPL symbol (diff) | |
| download | linux-8042273801059884da2d53bbca34575d090b6f4e.tar.xz linux-8042273801059884da2d53bbca34575d090b6f4e.zip | |
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.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/base/devtmpfs.c b/drivers/base/devtmpfs.c index 278371c7bf5a..090dd4851301 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; } |