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Commit 80422738 authored by Kay Sievers's avatar Kay Sievers Committed by Greg Kroah-Hartman
Browse files

devtmpfs: unlock mutex in case of string allocation error 



Reported-by: default avatarKirill A. Shutemov <kirill@shutemov.name>
Signed-off-by: default avatarKay Sievers <kay.sievers@vrfy.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 0787fdf7

drivers/base/devtmpfs.c

+5 −2
Original line number Original line Diff line number Diff line
@@ -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;

}

}