lkml.org 
[lkml]   [2022]   [Jan]   [17]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH AUTOSEL 5.15 021/188] media: atomisp: handle errors at sh_css_create_isp_params()
Date
From: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

[ Upstream commit 58043dbf6d1ae9deab4f5aa1e039c70112017682 ]

The succ var tracks memory allocation erros on this function.

Fix it, in order to stop this W=1 Werror in clang:

drivers/staging/media/atomisp/pci/sh_css_params.c:2430:7: error: variable 'succ' set but not used [-Werror,-Wunused-but-set-variable]
bool succ = true;
^

Reviewed-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/staging/media/atomisp/pci/sh_css_params.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/media/atomisp/pci/sh_css_params.c b/drivers/staging/media/atomisp/pci/sh_css_params.c
index dbd3bfe3d343c..ccc0078795648 100644
--- a/drivers/staging/media/atomisp/pci/sh_css_params.c
+++ b/drivers/staging/media/atomisp/pci/sh_css_params.c
@@ -2431,7 +2431,7 @@ sh_css_create_isp_params(struct ia_css_stream *stream,
unsigned int i;
struct sh_css_ddr_address_map *ddr_ptrs;
struct sh_css_ddr_address_map_size *ddr_ptrs_size;
- int err = 0;
+ int err;
size_t params_size;
struct ia_css_isp_parameters *params =
kvmalloc(sizeof(struct ia_css_isp_parameters), GFP_KERNEL);
@@ -2473,7 +2473,11 @@ sh_css_create_isp_params(struct ia_css_stream *stream,
succ &= (ddr_ptrs->macc_tbl != mmgr_NULL);

*isp_params_out = params;
- return err;
+
+ if (!succ)
+ return -ENOMEM;
+
+ return 0;
}

static bool
--
2.34.1
\
 
 \ /
  Last update: 2022-01-18 04:11    [W:0.652 / U:1.112 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site