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authorJiri Kosina <jkosina@suse.cz>2010-08-11 09:36:51 +0200
committerJiri Kosina <jkosina@suse.cz>2010-08-11 09:36:51 +0200
commit6396fc3b3ff3f6b942992b653a62df11dcef9bea (patch)
treedb3c7cbe833b43c653adc99f70941431c5ff7c4e /drivers/media/video/usbvideo
parent4785879e4d340e24e54f6de2ccfc42728b912808 (diff)
parent3d30701b58970425e1d45994d6cb82f828924fdd (diff)
downloadop-kernel-dev-6396fc3b3ff3f6b942992b653a62df11dcef9bea.zip
op-kernel-dev-6396fc3b3ff3f6b942992b653a62df11dcef9bea.tar.gz
Merge branch 'master' into for-next
Conflicts: fs/exofs/inode.c
Diffstat (limited to 'drivers/media/video/usbvideo')
-rw-r--r--drivers/media/video/usbvideo/usbvideo.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/media/video/usbvideo/usbvideo.c b/drivers/media/video/usbvideo/usbvideo.c
index 5ac37c6..f1fcf97 100644
--- a/drivers/media/video/usbvideo/usbvideo.c
+++ b/drivers/media/video/usbvideo/usbvideo.c
@@ -282,19 +282,15 @@ static void usbvideo_OverlayChar(struct uvd *uvd, struct usbvideo_frame *frame,
};
unsigned short digit;
int ix, iy;
+ int value;
if ((uvd == NULL) || (frame == NULL))
return;
- if (ch >= '0' && ch <= '9')
- ch -= '0';
- else if (ch >= 'A' && ch <= 'F')
- ch = 10 + (ch - 'A');
- else if (ch >= 'a' && ch <= 'f')
- ch = 10 + (ch - 'a');
- else
+ value = hex_to_bin(ch);
+ if (value < 0)
return;
- digit = digits[ch];
+ digit = digits[value];
for (iy=0; iy < 5; iy++) {
for (ix=0; ix < 3; ix++) {
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