From: Mauro Carvalho Chehab Date: Mon, 20 Nov 2006 15:10:43 +0000 (-0300) Subject: V4L/DVB (4859): Fix initializations on some video_ioctl2 handlers X-Git-Tag: v2.6.20-rc2~85^2~18^2~72 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=7964b1b1c27dea88eb89b10f774893ec11cf973d;p=linux-2.6-omap-h63xx.git V4L/DVB (4859): Fix initializations on some video_ioctl2 handlers Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/video/videodev.c b/drivers/media/video/videodev.c index 41ec0c4b35a..9024ea2557f 100644 --- a/drivers/media/video/videodev.c +++ b/drivers/media/video/videodev.c @@ -1088,9 +1088,13 @@ static int __video_do_ioctl(struct inode *inode, struct file *file, case VIDIOC_G_AUDIO: { struct v4l2_audio *p=arg; + __u32 index=p->index; if (!vfd->vidioc_g_audio) break; + + memset(p,0,sizeof(*p)); + p->index=index; dbgarg(cmd, "Get for index=%d\n", p->index); ret=vfd->vidioc_g_audio(file, fh, p); if (!ret) @@ -1329,8 +1333,14 @@ static int __video_do_ioctl(struct inode *inode, struct file *file, case VIDIOC_G_TUNER: { struct v4l2_tuner *p=arg; + __u32 index=p->index; + if (!vfd->vidioc_g_tuner) break; + + memset(p,0,sizeof(*p)); + p->index=index; + ret=vfd->vidioc_g_tuner(file, fh, p); if (!ret) dbgarg (cmd, "index=%d, name=%s, type=%d, " @@ -1363,6 +1373,9 @@ static int __video_do_ioctl(struct inode *inode, struct file *file, struct v4l2_frequency *p=arg; if (!vfd->vidioc_g_frequency) break; + + memset(p,0,sizeof(*p)); + ret=vfd->vidioc_g_frequency(file, fh, p); if (!ret) dbgarg (cmd, "tuner=%d, type=%d, frequency=%d\n",