[PATCH] staging: atomisp: replace kmalloc & memcpy with kmemdup

From: Hari Prasath
Date: Fri Jul 07 2017 - 07:51:14 EST


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@xxxxxxxxx>
---
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