[PATCH 4/5] drivers/media/video/s5p-mfc/s5p_mfc.c: adjust double test

Julia Lawall Julia.Lawall at lip6.fr
Thu Jan 12 16:49:30 EST 2012


From: Julia Lawall <Julia.Lawall at lip6.fr>

Rewrite a duplicated test to test the correct value

The semantic match that finds this problem is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
expression E;
@@

(
* E
  || ... || E
|
* E
  && ... && E
)
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall at lip6.fr>

---
There is an img_height field, so it is my guess that that should be tested
instead of testing the img_width field again.

 drivers/media/video/s5p-mfc/s5p_mfc.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/video/s5p-mfc/s5p_mfc.c b/drivers/media/video/s5p-mfc/s5p_mfc.c
index 8be8b54..53126f2 100644
--- a/drivers/media/video/s5p-mfc/s5p_mfc.c
+++ b/drivers/media/video/s5p-mfc/s5p_mfc.c
@@ -475,7 +475,7 @@ static void s5p_mfc_handle_seq_done(struct s5p_mfc_ctx *ctx,
 			ctx->mv_size = 0;
 		}
 		ctx->dpb_count = s5p_mfc_get_dpb_count();
-		if (ctx->img_width == 0 || ctx->img_width == 0)
+		if (ctx->img_width == 0 || ctx->img_height == 0)
 			ctx->state = MFCINST_ERROR;
 		else
 			ctx->state = MFCINST_HEAD_PARSED;




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