From: Stefan Agner Date: Sun, 17 Jun 2018 08:48:22 +0000 (+0200) Subject: drm/atmel-hlcdc: check stride values in the first plane X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=9fcf2b3c1c0276650fea537c71b513d27d929b05;p=linux.git drm/atmel-hlcdc: check stride values in the first plane The statement always evaluates to true since the struct fields are arrays. This has shown up as a warning when compiling with clang: warning: address of array 'desc->layout.xstride' will always evaluate to 'true' [-Wpointer-bool-conversion] Check for values in the first plane instead. Fixes: 1a396789f65a ("drm: add Atmel HLCDC Display Controller support") Cc: Signed-off-by: Stefan Agner Signed-off-by: Boris Brezillon Link: https://patchwork.freedesktop.org/patch/msgid/20180617084826.31885-1-stefan@agner.ch --- diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c index e18800ed7cd1b..7b8191eae68a0 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c @@ -875,7 +875,7 @@ static int atmel_hlcdc_plane_init_properties(struct atmel_hlcdc_plane *plane, drm_object_attach_property(&plane->base.base, props->alpha, 255); - if (desc->layout.xstride && desc->layout.pstride) { + if (desc->layout.xstride[0] && desc->layout.pstride[0]) { int ret; ret = drm_plane_create_rotation_property(&plane->base,