Messages in this thread Patch in this message | | | From | Colin King <> | Subject | [PATCH] [media] media: am437x-vpfe: ensure ret is initialized | Date | Mon, 21 Mar 2016 23:32:10 +0000 |
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From: Colin Ian King <colin.king@canonical.com>
ret should be initialized to 0; for example if pfe->fmt.fmt.pix.field is V4L2_FIELD_NONE then ret will contain garbage from the uninitialized state causing garbage to be returned if it is non-zero.
Signed-off-by: Colin Ian King <colin.king@canonical.com> --- drivers/media/platform/am437x/am437x-vpfe.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/platform/am437x/am437x-vpfe.c b/drivers/media/platform/am437x/am437x-vpfe.c index de32e3a..7d14732 100644 --- a/drivers/media/platform/am437x/am437x-vpfe.c +++ b/drivers/media/platform/am437x/am437x-vpfe.c @@ -1047,7 +1047,7 @@ static int vpfe_get_ccdc_image_format(struct vpfe_device *vpfe, static int vpfe_config_ccdc_image_format(struct vpfe_device *vpfe) { enum ccdc_frmfmt frm_fmt = CCDC_FRMFMT_INTERLACED; - int ret; + int ret = 0; vpfe_dbg(2, vpfe, "vpfe_config_ccdc_image_format\n"); -- 2.7.3
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