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authorMauro Carvalho Chehab <mchehab+huawei@kernel.org>2021-11-12 02:04:09 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-01-27 13:04:26 +0300
commitf1d85deaf343044ce4d2bb4983f9797df4f798c0 (patch)
treed579f38053e7d3a0c288933e69dbc2935a170d16 /drivers/staging
parentbab93d53661778f788c48a57ec1b8f64cec72735 (diff)
downloadlinux-f1d85deaf343044ce4d2bb4983f9797df4f798c0.tar.xz
media: atomisp: handle errors at sh_css_create_isp_params()
[ 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>
Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/media/atomisp/pci/sh_css_params.c8
1 files 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 dbd3bfe3d343..ccc007879564 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