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Merge branch 'liblockdep-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git...
[cascardo/linux.git]
/
drivers
/
staging
/
dgnc
/
dgnc_neo.c
diff --git
a/drivers/staging/dgnc/dgnc_neo.c
b/drivers/staging/dgnc/dgnc_neo.c
index
dc5a138
..
cf22c7b
100644
(file)
--- a/
drivers/staging/dgnc/dgnc_neo.c
+++ b/
drivers/staging/dgnc/dgnc_neo.c
@@
-1201,7
+1201,8
@@
static void neo_copy_data_from_uart_to_queue(struct channel_t *ch)
ch->ch_cached_lsr = 0;
/* Store how much space we have left in the queue */
- if ((qleft = tail - head - 1) < 0)
+ qleft = tail - head - 1;
+ if (qleft < 0)
qleft += RQUEUEMASK + 1;
/*