From: Andre Haupt <andre@bitwigglers.org>
Date: Mon, 26 Jan 2009 15:12:21 +0000 (+0100)
Subject: Staging: me4000: kfree(NULL) is safe, so no extra checks needed.
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=e8aa1bd0987bd66ae2a44c05cdacf5cea83b6d62;p=openwrt%2Fstaging%2Fblogic.git

Staging: me4000: kfree(NULL) is safe, so no extra checks needed.

Signed-off-by: Andre Haupt <andre@bitwigglers.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/staging/me4000/me4000.c b/drivers/staging/me4000/me4000.c
index 8f0dbcc613fd..bfdf3e17d371 100644
--- a/drivers/staging/me4000/me4000.c
+++ b/drivers/staging/me4000/me4000.c
@@ -546,15 +546,13 @@ static void clear_board_info_list(void)
 				&board_info->ao_context_list, list) {
 			me4000_ao_reset(ao_context);
 			free_irq(ao_context->irq, ao_context);
-			if (ao_context->circ_buf.buf)
-				kfree(ao_context->circ_buf.buf);
+			kfree(ao_context->circ_buf.buf);
 			list_del(&ao_context->list);
 			kfree(ao_context);
 		}
 
 		/* Clear analog input context */
-		if (board_info->ai_context->circ_buf.buf)
-			kfree(board_info->ai_context->circ_buf.buf);
+		kfree(board_info->ai_context->circ_buf.buf);
 		kfree(board_info->ai_context);
 
 		/* Clear digital I/O context */
@@ -3668,8 +3666,7 @@ AI_CONFIG_ERR:
 	tmp &=
 	    ~(ME4000_AI_CTRL_BIT_CHANNEL_FIFO | ME4000_AI_CTRL_BIT_SAMPLE_HOLD);
 
-	if (list)
-		kfree(list);
+	kfree(list);
 
 	return err;