Messages in this thread Patch in this message | | | From | Cong Ding <> | Subject | [PATCH] gpu: drm/gma500/mdfld_dsi_pkg_sender.c: remove unnecessary null pointer check | Date | Tue, 15 Jan 2013 01:34:21 +0100 |
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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; } -- 1.7.10.4
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