On Mon, Jul 6, 2015 at 4:01 PM, SF Markus Elfring < elfring@users.sourceforge.net> wrote:
From: Markus Elfring elfring@users.sourceforge.net Date: Mon, 6 Jul 2015 09:49:11 +0200
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
Reviewed-by: Zhao Junwang zhjwpku@gmail.com
kfree will check that.
drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c index 654c8da..f718a6d 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c @@ -2292,9 +2292,7 @@ static int vmw_resize_cmd_bounce(struct vmw_sw_context *sw_context, (sw_context->cmd_bounce_size >> 1)); }
if (sw_context->cmd_bounce != NULL)vfree(sw_context->cmd_bounce);
vfree(sw_context->cmd_bounce); sw_context->cmd_bounce = vmalloc(sw_context->cmd_bounce_size); if (sw_context->cmd_bounce == NULL) {-- 2.4.5
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