From: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Date: Fri, 25 Oct 2013 14:01:04 +0000 (+0200)
Subject: tty/hvc_iucv: remove redundant NULL check
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=ac526f42abdae2cdc3ae1a24c855f731e1a90232;p=linux-beck.git

tty/hvc_iucv: remove redundant NULL check

Make smatch happy and remove this warning:

drivers/tty/hvc/hvc_iucv.c:1320 hvc_iucv_init() info: redundant null check on
hvc_iucv_filter calling kfree()

Signed-off-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---

diff --git a/drivers/tty/hvc/hvc_iucv.c b/drivers/tty/hvc/hvc_iucv.c
index fd17a9b804b8..db19a38c8c69 100644
--- a/drivers/tty/hvc/hvc_iucv.c
+++ b/drivers/tty/hvc/hvc_iucv.c
@@ -1354,8 +1354,7 @@ out_error_memory:
 	mempool_destroy(hvc_iucv_mempool);
 	kmem_cache_destroy(hvc_iucv_buffer_cache);
 out_error:
-	if (hvc_iucv_filter)
-		kfree(hvc_iucv_filter);
+	kfree(hvc_iucv_filter);
 	hvc_iucv_devices = 0; /* ensure that we do not provide any device */
 	return rc;
 }