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-rw-r--r--drivers/media/video/v4l2-ioctl.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c
index df8d1ff1a577..54ba6b0b951f 100644
--- a/drivers/media/video/v4l2-ioctl.c
+++ b/drivers/media/video/v4l2-ioctl.c
@@ -1796,11 +1796,12 @@ static long __video_do_ioctl(struct file *file,
static unsigned long cmd_input_size(unsigned int cmd)
{
/* Size of structure up to and including 'field' */
-#define CMDINSIZE(cmd, type, field) case _IOC_NR(VIDIOC_##cmd): return \
- offsetof(struct v4l2_##type, field) + \
- sizeof(((struct v4l2_##type *)0)->field);
+#define CMDINSIZE(cmd, type, field) \
+ case VIDIOC_##cmd: \
+ return offsetof(struct v4l2_##type, field) + \
+ sizeof(((struct v4l2_##type *)0)->field);
- switch (_IOC_NR(cmd)) {
+ switch (cmd) {
CMDINSIZE(ENUM_FMT, fmtdesc, type);
CMDINSIZE(G_FMT, format, type);
CMDINSIZE(QUERYBUF, buffer, type);