the variable sender is dereferenced in line 536, so it is no reason to check null again in line 541.
Signed-off-by: Cong Ding dinggnu@gmail.com --- drivers/gpu/drm/gma500/mdfld_dsi_pkg_sender.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/gma500/mdfld_dsi_pkg_sender.c b/drivers/gpu/drm/gma500/mdfld_dsi_pkg_sender.c index 489ffd2..823854a 100644 --- a/drivers/gpu/drm/gma500/mdfld_dsi_pkg_sender.c +++ b/drivers/gpu/drm/gma500/mdfld_dsi_pkg_sender.c @@ -538,7 +538,7 @@ static int __read_panel_data(struct mdfld_dsi_pkg_sender *sender, u8 data_type, u32 gen_data_reg; int retry = MDFLD_DSI_READ_MAX_COUNT;
- if (!sender || !data_out || !len_out) { + if (!data_out || !len_out) { DRM_ERROR("Invalid parameters\n"); return -EINVAL; }