From: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
Subject: [PATCH] fujitsu-laptop: remove superfluous NULL pointer checks
This takes care of the following entries from Dan's list:
drivers/platform/x86/fujitsu-laptop.c +327 set_lcd_level(13) warning: variable derefenced before check 'fujitsu'
drivers/platform/x86/fujitsu-laptop.c +358 set_lcd_level_alt(13) warning: variable derefenced before check 'fujitsu'
Reported-by: Dan Carpenter <error27@xxxxxxxxx>
Cc: corbet@xxxxxxx
Cc: eteo@xxxxxxxxxx
Cc: Julia Lawall <julia@xxxxxxx>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
---
drivers/platform/x86/fujitsu-laptop.c | 6 ------
1 file changed, 6 deletions(-)
Index: b/drivers/platform/x86/fujitsu-laptop.c
===================================================================
--- a/drivers/platform/x86/fujitsu-laptop.c
+++ b/drivers/platform/x86/fujitsu-laptop.c
@@ -324,9 +324,6 @@ static int set_lcd_level(int level)
if (level < 0 || level >= fujitsu->max_brightness)
return -EINVAL;
- if (!fujitsu)
- return -EINVAL;
-
status = acpi_get_handle(fujitsu->acpi_handle, "SBLL", &handle);
if (ACPI_FAILURE(status)) {
vdbg_printk(FUJLAPTOP_DBG_ERROR, "SBLL not present\n");
@@ -355,9 +352,6 @@ static int set_lcd_level_alt(int level)
if (level < 0 || level >= fujitsu->max_brightness)
return -EINVAL;
- if (!fujitsu)
- return -EINVAL;
-
status = acpi_get_handle(fujitsu->acpi_handle, "SBL2", &handle);
if (ACPI_FAILURE(status)) {
vdbg_printk(FUJLAPTOP_DBG_ERROR, "SBL2 not present\n");
--
To unsubscribe from this list: send the line "unsubscribe linux-acpi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
