Re: [PATCH] drm/gma500: fix potential NULL pointer dereference dereference

2017-08-14 Thread Daniel Vetter
On Fri, Aug 11, 2017 at 08:55:15PM -0500, Gustavo A. R. Silva wrote: > NULL check at line 528: if (!sender || !data_out || !len_out) {, implies > that pointer _sender_ might be NULL. > > Move pointer _sender_ dereference after NULL check in order to avoid a > potential NULL pointer dereference. >

[PATCH] drm/gma500: fix potential NULL pointer dereference dereference

2017-08-12 Thread Gustavo A. R. Silva
NULL check at line 528: if (!sender || !data_out || !len_out) {, implies that pointer _sender_ might be NULL. Move pointer _sender_ dereference after NULL check in order to avoid a potential NULL pointer dereference. This issue was detected with the help of Coccinelle. Signed-off-by: Gustavo A.