[PATCH]:Return proper error value on failure of dentry_open

[vibi sreenivasan <vibi_sreenivasan@cms.com>]

    dentry_open can return error value on error.
    Check that value before calling fput & return proper error value

Signed-off-by: vibi sreenivasan <vibi_sreenivasan@cms.com>
---
 security/integrity/ima/ima_main.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c
index f4e7266..c58158b 100644
--- a/security/integrity/ima/ima_main.c
+++ b/security/integrity/ima/ima_main.c
@@ -201,10 +201,10 @@ int ima_path_check(struct path *path, int mask)
 	}
 out:
 	mutex_unlock(&iint->mutex);
-	if (file)
+	if (IS_ERR(file))
 		fput(file);
 	kref_put(&iint->refcount, iint_free);
-	return 0;
+	return rc;
 }
 
 static int process_measurement(struct file *file, const unsigned char *filename,
-- 
1.6.0