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authorHari Prasath <gehariprasath@gmail.com>2017-07-10 08:17:00 +0200
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2017-07-19 22:25:28 +0200
commite19902225473529c8b84579930fe66156cd1f258 (patch)
tree3387a359a735f962fe7544a7e11194daeae48911
parentmedia: staging: atomisp: gc2235: constify acpi_device_id (diff)
downloadlinux-e19902225473529c8b84579930fe66156cd1f258.tar.xz
linux-e19902225473529c8b84579930fe66156cd1f258.zip
media: staging: atomisp: use kstrdup to replace kmalloc and memcpy
kstrdup kernel primitive can be used to replace kmalloc followed by string copy. This was reported by coccinelle tool. Signed-off-by: Hari Prasath <gehariprasath@gmail.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_firmware.c8
1 files changed, 2 insertions, 6 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 eecd8cf71951..63582161050a 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
@@ -131,14 +131,10 @@ sh_css_load_blob_info(const char *fw, const struct ia_css_fw_info *bi, struct ia
if (bi->type == ia_css_isp_firmware || bi->type == ia_css_sp_firmware) {
char *namebuffer;
- int namelength = (int)strlen(name);
- namebuffer = (char *) kmalloc(namelength + 1, GFP_KERNEL);
- if (namebuffer == NULL)
+ namebuffer = kstrdup(name, GFP_KERNEL);
+ if (!namebuffer)
return IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
-
- memcpy(namebuffer, name, namelength + 1);
-
bd->name = fw_minibuffer[index].name = namebuffer;
} else {
bd->name = name;