From: Hari Prasath <gehariprasath@gmail.com>
To: mchehab@kernel.org
Cc: gregkh@linuxfoundation.org, alan@linux.intel.com,
rvarsha016@gmail.com, julia.lawall@lip6.fr,
singhalsimran0@gmail.com, linux-media@vger.kernel.org,
devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org
Subject: [PATCH] staging: atomisp: replace kmalloc & memcpy with kmemdup
Date: Fri, 7 Jul 2017 17:20:44 +0530 [thread overview]
Message-ID: <20170707115044.21744-1-gehariprasath@gmail.com> (raw)
kmemdup can be used to replace kmalloc followed by a memcpy.This was
pointed out by the coccinelle tool.
Signed-off-by: Hari Prasath <gehariprasath@gmail.com>
---
drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_firmware.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_firmware.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_firmware.c
index 34cc56f..58d4619 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_firmware.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_firmware.c
@@ -146,12 +146,10 @@ sh_css_load_blob_info(const char *fw, const struct ia_css_fw_info *bi, struct ia
char *namebuffer;
int namelength = (int)strlen(name);
- namebuffer = (char *) kmalloc(namelength + 1, GFP_KERNEL);
+ namebuffer = (char *)kmemdup(name, namelength + 1, GFP_KERNEL);
if (namebuffer == NULL)
return IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
- memcpy(namebuffer, name, namelength + 1);
-
bd->name = fw_minibuffer[index].name = namebuffer;
} else {
bd->name = name;
--
2.10.0.GIT
next reply other threads:[~2017-07-07 11:50 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-07 11:50 Hari Prasath [this message]
2017-07-07 11:55 ` [PATCH] staging: atomisp: replace kmalloc & memcpy with kmemdup Alan Cox
2017-07-07 13:22 ` hari prasath
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