aboutsummaryrefslogtreecommitdiff
path: root/drivers/char/riscom8.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/char/riscom8.c')
-rw-r--r--drivers/char/riscom8.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/char/riscom8.c b/drivers/char/riscom8.c
index be68cfb0ae6..5ab32b38f45 100644
--- a/drivers/char/riscom8.c
+++ b/drivers/char/riscom8.c
@@ -559,11 +559,10 @@ static irqreturn_t rc_interrupt(int irq, void * dev_id)
int handled = 0;
bp = IRQ_to_board[irq];
-
- if (!bp || !(bp->flags & RC_BOARD_ACTIVE)) {
+
+ if (!(bp->flags & RC_BOARD_ACTIVE))
return IRQ_NONE;
- }
-
+
while ((++loop < 16) && ((status = ~(rc_in(bp, RC_BSR))) &
(RC_BSR_TOUT | RC_BSR_TINT |
RC_BSR_MINT | RC_BSR_RINT))) {