summaryrefslogtreecommitdiff
path: root/drivers/watchdog
diff options
context:
space:
mode:
authorH Hartley Sweeten <hartleys@visionengravers.com>2012-05-03 03:54:43 +0400
committerWim Van Sebroeck <wim@iguana.be>2012-05-23 18:16:21 +0400
commit62a9aebc5b8e28073a8609b9af6e8321cc622344 (patch)
treec9655615b7b5ad419cbdeee8a0c2647995b74521 /drivers/watchdog
parent6101167727932a929e37fb8a6eeb68bdbf54d58e (diff)
downloadlinux-62a9aebc5b8e28073a8609b9af6e8321cc622344.tar.xz
watchdog: sp5100_tco.c: quiet sparse noise about using plain integer was NULL pointer
Pointers should not be compared to plain integers. Quiets the sparse warning: warning: Using plain integer as NULL pointer Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'drivers/watchdog')
-rw-r--r--drivers/watchdog/sp5100_tco.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/watchdog/sp5100_tco.c b/drivers/watchdog/sp5100_tco.c
index 59108e48ada3..ae5e82cb83fa 100644
--- a/drivers/watchdog/sp5100_tco.c
+++ b/drivers/watchdog/sp5100_tco.c
@@ -313,7 +313,7 @@ static unsigned char __devinit sp5100_tco_setupdevice(void)
tcobase_phys = val;
tcobase = ioremap(val, SP5100_WDT_MEM_MAP_SIZE);
- if (tcobase == 0) {
+ if (!tcobase) {
pr_err("failed to get tcobase address\n");
goto unreg_mem_region;
}