[PATCH 1/1] video: smscufx: Deletion of unnecessary checks before the function call "vfree"

SF Markus Elfring
2014-11-23T11:33:40Z

From: Markus Elfring <elfring@users.sourceforge.net>
Date: Sun, 23 Nov 2014 12:30:33 +0100

The vfree() function performs also input parameter validation. Thus the test
around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
drivers/video/fbdev/smscufx.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/video/fbdev/smscufx.c b/drivers/video/fbdev/smscufx.c
index d513ed6..9279e5f 100644
--- a/drivers/video/fbdev/smscufx.c
+++ b/drivers/video/fbdev/smscufx.c
@@ -1142,8 +1142,7 @@ static void ufx_free_framebuffer_work(struct work_struct *work)
fb_dealloc_cmap(&info->cmap);
if (info->monspecs.modedb)
fb_destroy_modedb(info->monspecs.modedb);
- if (info->screen_base)
- vfree(info->screen_base);
+ vfree(info->screen_base);

fb_destroy_modelist(&info->modelist);

@@ -1743,8 +1742,7 @@ error:
fb_dealloc_cmap(&info->cmap);
if (info->monspecs.modedb)
fb_destroy_modedb(info->monspecs.modedb);
- if (info->screen_base)
- vfree(info->screen_base);
+ vfree(info->screen_base);

fb_destroy_modelist(&info->modelist);

--
2.1.3