From: Vladimir Pantelic Date: Tue, 26 Apr 2011 07:28:11 +0000 (-0300) Subject: [media] OMAP_VOUTLIB: Fix wrong resizer calculation X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e8bb10b82f3d9fff79751ee392c1c499e3d68365;p=linux-beck.git [media] OMAP_VOUTLIB: Fix wrong resizer calculation The omap_vout_new_crop() function has possible bug, uses uninitialized variable "crop.width/height" which is actually output of the function. Instead we should be using "try_crop.width/height" to calculate the resizer value. Signed-off-by: Vladimir Pantelic Signed-off-by: Vaibhav Hiremath Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/video/omap/omap_voutlib.c b/drivers/media/video/omap/omap_voutlib.c index 2aa6a76c5e59..8ae74817a110 100644 --- a/drivers/media/video/omap/omap_voutlib.c +++ b/drivers/media/video/omap/omap_voutlib.c @@ -193,7 +193,7 @@ int omap_vout_new_crop(struct v4l2_pix_format *pix, return -EINVAL; if (cpu_is_omap24xx()) { - if (crop->height != win->w.height) { + if (try_crop.height != win->w.height) { /* If we're resizing vertically, we can't support a * crop width wider than 768 pixels. */ @@ -202,7 +202,7 @@ int omap_vout_new_crop(struct v4l2_pix_format *pix, } } /* vertical resizing */ - vresize = (1024 * crop->height) / win->w.height; + vresize = (1024 * try_crop.height) / win->w.height; if (cpu_is_omap24xx() && (vresize > 2048)) vresize = 2048; else if (cpu_is_omap34xx() && (vresize > 4096)) @@ -221,7 +221,7 @@ int omap_vout_new_crop(struct v4l2_pix_format *pix, try_crop.height = 2; } /* horizontal resizing */ - hresize = (1024 * crop->width) / win->w.width; + hresize = (1024 * try_crop.width) / win->w.width; if (cpu_is_omap24xx() && (hresize > 2048)) hresize = 2048; else if (cpu_is_omap34xx() && (hresize > 4096))