V4L/DVB (4740): Fixed an if-block to avoid floating with debug-messages

The dbgarg() macro in videodev.c contains some printk() statements
where only the first one is influenced by an if-statement. This causes
floating with debug-messages which is fixed by this patch by adding a
'{ ... }' pair.

Signed-off-by: Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/media/video/videodev.c b/drivers/media/video/videodev.c
index 479a0675cf60..98de872042a8 100644
--- a/drivers/media/video/videodev.c
+++ b/drivers/media/video/videodev.c
@@ -17,10 +17,11 @@
  */
 
 #define dbgarg(cmd, fmt, arg...) \
-                if (vfd->debug & V4L2_DEBUG_IOCTL_ARG)                  \
+                if (vfd->debug & V4L2_DEBUG_IOCTL_ARG) {                \
                         printk (KERN_DEBUG "%s: ",  vfd->name);         \
                         v4l_printk_ioctl(cmd);                          \
-                        printk (KERN_DEBUG "%s: " fmt, vfd->name, ## arg);
+                        printk (KERN_DEBUG "%s: " fmt, vfd->name, ## arg); \
+                }
 
 #define dbgarg2(fmt, arg...) \
                 if (vfd->debug & V4L2_DEBUG_IOCTL_ARG)                  \