Messages in this thread Patch in this message | | | Subject | [PATCH] 2.6.6 memory allocation checks in drivers/media/video/v4l1-compat.c | From | Yury Umanets <> | Date | Sun, 06 Jun 2004 19:25:51 +0300 |
| |
Various memory allocation checks in drivers/media/video/v4l1-compat.c
./linux-2.6.6-modified/drivers/media/video/v4l1-compat.c | 17 +++++++++++++++ 1 files changed, 17 insertions(+)
Signed-off-by: Yury Umanets <torque@ukrpost.net>
diff -rupN ./linux-2.6.6/drivers/media/video/v4l1-compat.c ./linux-2.6.6-modified/drivers/media/video/v4l1-compat.c --- ./linux-2.6.6/drivers/media/video/v4l1-compat.c Mon May 10 05:32:38 2004 +++ ./linux-2.6.6-modified/drivers/media/video/v4l1-compat.c Wed Jun 2 14:27:21 2004 @@ -308,6 +308,9 @@ v4l_compat_translate_ioctl(struct inode struct video_capability *cap = arg; cap2 = kmalloc(sizeof(*cap2),GFP_KERNEL); + if (!cap2) + return -ENOMEM; + memset(cap, 0, sizeof(*cap)); memset(cap2, 0, sizeof(*cap2)); memset(&fbuf2, 0, sizeof(fbuf2)); @@ -425,6 +428,8 @@ v4l_compat_translate_ioctl(struct inode struct video_window *win = arg; fmt2 = kmalloc(sizeof(*fmt2),GFP_KERNEL); + if (!fmt2) + return -ENOMEM; memset(win,0,sizeof(*win)); memset(fmt2,0,sizeof(*fmt2)); @@ -464,6 +469,8 @@ v4l_compat_translate_ioctl(struct inode int err1,err2; fmt2 = kmalloc(sizeof(*fmt2),GFP_KERNEL); + if (!fmt2) + return -ENOMEM; memset(fmt2,0,sizeof(*fmt2)); fmt2->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; drv(inode, file, VIDIOC_STREAMOFF, &fmt2->type); @@ -598,6 +605,8 @@ v4l_compat_translate_ioctl(struct inode V4L2_CID_WHITENESS, drv); fmt2 = kmalloc(sizeof(*fmt2),GFP_KERNEL); + if (!fmt2) + return -ENOMEM; memset(fmt2,0,sizeof(*fmt2)); fmt2->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; err = drv(inode, file, VIDIOC_G_FMT, fmt2); @@ -628,6 +637,8 @@ v4l_compat_translate_ioctl(struct inode V4L2_CID_WHITENESS, pict->whiteness, drv); fmt2 = kmalloc(sizeof(*fmt2),GFP_KERNEL); + if (!fmt2) + return -ENOMEM; memset(fmt2,0,sizeof(*fmt2)); fmt2->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; err = drv(inode, file, VIDIOC_G_FMT, fmt2); @@ -861,6 +872,8 @@ v4l_compat_translate_ioctl(struct inode struct video_mmap *mm = arg; fmt2 = kmalloc(sizeof(*fmt2),GFP_KERNEL); + if (!fmt2) + return -ENOMEM; memset(&buf2,0,sizeof(buf2)); memset(fmt2,0,sizeof(*fmt2)); @@ -957,6 +970,8 @@ v4l_compat_translate_ioctl(struct inode struct vbi_format *fmt = arg; fmt2 = kmalloc(sizeof(*fmt2),GFP_KERNEL); + if (!fmt2) + return -ENOMEM; memset(fmt2, 0, sizeof(*fmt2)); fmt2->type = V4L2_BUF_TYPE_VBI_CAPTURE; @@ -981,6 +996,8 @@ v4l_compat_translate_ioctl(struct inode struct vbi_format *fmt = arg; fmt2 = kmalloc(sizeof(*fmt2),GFP_KERNEL); + if (!fmt2) + return -ENOMEM; memset(fmt2, 0, sizeof(*fmt2)); fmt2->type = V4L2_BUF_TYPE_VBI_CAPTURE; -- umka
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |