From: Shivani Bhardwaj <shivanib134@gmail.com>
Date: Thu, 15 Oct 2015 10:42:01 +0000 (+0530)
Subject: Staging: most: cdev: Remove useless check
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=bba76322c3075776f222c4c7dd36f954ed458250;p=deliverable%2Flinux.git

Staging: most: cdev: Remove useless check

The variable mbo is already NULL tested so, check on it should be
removed.
Semantic patch used:

@@ expression E;
statement S; @@
if(E==NULL) {... return ...;}
- if(E)
  S

Signed-off-by: Shivani Bhardwaj <shivanib134@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/most/aim-cdev/cdev.c b/drivers/staging/most/aim-cdev/cdev.c
index 16be88e2b454..212a667820df 100644
--- a/drivers/staging/most/aim-cdev/cdev.c
+++ b/drivers/staging/most/aim-cdev/cdev.c
@@ -208,8 +208,7 @@ static ssize_t aim_write(struct file *filp, const char __user *buf,
 	}
 	return actual_len - retval;
 error:
-	if (mbo)
-		most_put_mbo(mbo);
+	most_put_mbo(mbo);
 	return err;
 }