From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wang YanQing Date: Wed, 05 Mar 2014 15:54:18 +0000 Subject: [PATCH] video: fbdev: uvesafb: Remove redundant NULL check in uvesafb_remove Message-Id: <20140305155418.GA32106@udknight> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: tomi.valkeinen@ti.com Cc: plagnioj@jcrosoft.com, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, fengguang.wu@intel.com Because uvesafb_par is allocated as part of fb_info in uvesafb_probe, so we don't need to do NULL check for both fb_info and uvesafb_par in uvesafb_remove. [ This patch also fix a warning report by fengguang.wu@intel.com "drivers/video/fbdev/uvesafb.c:1815 uvesafb_remove() warn: variable dereferenced before check 'par'" ] Signed-off-by: Wang YanQing --- drivers/video/fbdev/uvesafb.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/video/fbdev/uvesafb.c b/drivers/video/fbdev/uvesafb.c index 1f38445..18352b2 100644 --- a/drivers/video/fbdev/uvesafb.c +++ b/drivers/video/fbdev/uvesafb.c @@ -1812,11 +1812,9 @@ static int uvesafb_remove(struct platform_device *dev) fb_destroy_modedb(info->monspecs.modedb); fb_dealloc_cmap(&info->cmap); - if (par) { - kfree(par->vbe_modes); - kfree(par->vbe_state_orig); - kfree(par->vbe_state_saved); - } + kfree(par->vbe_modes); + kfree(par->vbe_state_orig); + kfree(par->vbe_state_saved); framebuffer_release(info); } -- 1.8.3.4.8.g69490f3.dirty