Messages in this thread Patch in this message | | | From | Bartlomiej Zolnierkiewicz <> | Subject | [PATCH] fujitsu-laptop: remove superfluous NULL pointer checks | Date | Wed, 29 Jul 2009 22:14:30 +0200 |
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From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> 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@gmail.com> Cc: corbet@lwn.net Cc: eteo@redhat.com Cc: Julia Lawall <julia@diku.dk> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> --- 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");
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