[PATCH 05/14] GPU-DRM-OMAP: Improve a size determination in dmm_txn_append()

SF Markus Elfring
2016-09-21T16:46:47Z

Date: Wed, 21 Sep 2016 13:53:11 +0200

Replace the specification of a data structure by a pointer dereference
as the parameter for the operator "sizeof" to make the corresponding size
determination a bit safer according to the Linux coding style convention.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
drivers/gpu/drm/omapdrm/omap_dmm_tiler.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
index c262ef5..f110965 100644
--- a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
+++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
@@ -224,7 +224,7 @@ static void dmm_txn_append(struct dmm_txn *txn, struct pat_area *area,
int rows = (1 + area->y1 - area->y0);
int i = columns*rows;

- pat = alloc_dma(txn, sizeof(struct pat), &pat_pa);
+ pat = alloc_dma(txn, sizeof(*pat), &pat_pa);

if (txn->last_pat)
txn->last_pat->next_pa = (uint32_t)pat_pa;
--
2.10.0