linux-kernel - [PATCH] video:uvesafb: reduce the double check

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Message-ID: <20120815093352.GA32425@udknight>
Date:	Wed, 15 Aug 2012 17:33:52 +0800
From:	Wang YanQing <udknight@...il.com>
To:	FlorianSchandinat@....de
Cc:	linux-fbdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	spock@...too.org
Subject: [PATCH] video:uvesafb: reduce the double check


uvesafb_open had checked the par->vbe_state_size,
so we don't need to check it again in uvesafb_vbe_state_save,
this patch just can reduce a few lines of code.

Signed-off-by: Wang YanQing <udknight@...il.com>
---
 drivers/video/uvesafb.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/video/uvesafb.c b/drivers/video/uvesafb.c
index 2f8f82d..b064a3e 100644
--- a/drivers/video/uvesafb.c
+++ b/drivers/video/uvesafb.c
@@ -357,9 +357,6 @@ static u8 *uvesafb_vbe_state_save(struct uvesafb_par *par)
 	u8 *state;
 	int err;
 
-	if (!par->vbe_state_size)
-		return NULL;
-
 	state = kmalloc(par->vbe_state_size, GFP_KERNEL);
 	if (!state)
 		return ERR_PTR(-ENOMEM);
-- 
1.7.11.1.116.g8228a23
--
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