From 282aa2346fa6fc9f21cf1a237cb016652ef1a39b Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Fri, 20 Jan 2012 10:57:14 +0300 Subject: [PATCH] ACPI, APEI, EINJ, cleanup 0 vs NULL confusion This function is returning pointers. Sparse complains here: drivers/acpi/apei/einj.c:262:32: warning: Using plain integer as NULL pointer Signed-off-by: Dan Carpenter Acked-by: Huang Ying Signed-off-by: Len Brown --- drivers/acpi/apei/einj.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/acpi/apei/einj.c b/drivers/acpi/apei/einj.c index bb20b03ddc394..c89b0e5a2293c 100644 --- a/drivers/acpi/apei/einj.c +++ b/drivers/acpi/apei/einj.c @@ -259,15 +259,15 @@ static void *einj_get_parameter_address(void) v4param = ioremap(paddrv4, sizeof(*v4param)); if (!v4param) - return 0; + return NULL; if (readq(&v4param->reserved1) || readq(&v4param->reserved2)) { iounmap(v4param); - return 0; + return NULL; } return v4param; } - return 0; + return NULL; } /* do sanity check to trigger table */ -- 2.39.5