fs: fix chdir()

chdir() allocates memory using mormalise_path(). But if path_check_prereq()
returns error than memory isn't freed.

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 2 insertions, 1 deletions

diff --git a/fs/fs.c b/fs/fs.c
index 714fc9bcd2..f42ca36078 100644
--- a/fs/fs.c
+++ b/fs/fs.c
@@ -347,8 +347,9 @@ int chdir(const char *pathname)
 
 	strcpy(cwd, p);
 
-	free(p);
 out:
+	free(p);
+
 	return errno;
 }
 EXPORT_SYMBOL(chdir);