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path: root/drivers/media/rc/winbond-cir.c
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Diffstat (limited to 'drivers/media/rc/winbond-cir.c')
-rw-r--r--drivers/media/rc/winbond-cir.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/media/rc/winbond-cir.c b/drivers/media/rc/winbond-cir.c
index d839f73f6a05..95ae60e659a1 100644
--- a/drivers/media/rc/winbond-cir.c
+++ b/drivers/media/rc/winbond-cir.c
@@ -615,6 +615,10 @@ wbcir_txmask(struct rc_dev *dev, u32 mask)
unsigned long flags;
u8 val;
+ /* return the number of transmitters */
+ if (mask > 15)
+ return 4;
+
/* Four outputs, only one output can be enabled at a time */
switch (mask) {
case 0x1: