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media: Staging: media: atomisp: Use kcalloc instead of kzalloc

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Use kcalloc instead of kzalloc to check for an overflow before
multiplication. Done using the following semantic patch by
coccinelle.

http://coccinelle.lip6.fr/rules/kzalloc.cocci

Signed-off-by: Srishti Sharma <srishtishar@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Srishti Sharma 2017-09-14 06:18:40 -04:00 committed by Mauro Carvalho Chehab
parent e6cc710806
commit abe5139248
1 changed files with 3 additions and 1 deletions
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4
drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_firmware.c
View file

@ -235,7 +235,9 @@ sh_css_load_firmware(const char *fw_data,
sh_css_blob_info = NULL;
}
fw_minibuffer = kzalloc(sh_css_num_binaries * sizeof(struct fw_param), GFP_KERNEL);
fw_minibuffer = kcalloc(sh_css_num_binaries, sizeof(struct fw_param),
GFP_KERNEL);
if (fw_minibuffer == NULL)
return IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;