From: Lin YuChen Date: Fri, 13 Mar 2026 17:55:26 +0000 (+0800) Subject: staging: media: atomisp: use kmalloc_array() for sh_css_blob_info X-Git-Url: http://git.ipfire.org/gitweb/index.cgi?a=commitdiff_plain;h=4d542f256cf2ff23a4a2c5411cbdf9af0191b8ca;p=thirdparty%2Flinux.git staging: media: atomisp: use kmalloc_array() for sh_css_blob_info Replace the open-coded multiplication in kmalloc() with kmalloc_array() to provide overflow protection and improve code readability. Signed-off-by: Lin YuChen Signed-off-by: Sakari Ailus --- diff --git a/drivers/staging/media/atomisp/pci/sh_css_firmware.c b/drivers/staging/media/atomisp/pci/sh_css_firmware.c index 57ecf5549c23..af12df2f9b09 100644 --- a/drivers/staging/media/atomisp/pci/sh_css_firmware.c +++ b/drivers/staging/media/atomisp/pci/sh_css_firmware.c @@ -253,9 +253,9 @@ sh_css_load_firmware(struct device *dev, const char *fw_data, sh_css_num_binaries = file_header->binary_nr; /* Only allocate memory for ISP blob info */ if (sh_css_num_binaries > NUM_OF_SPS) { - sh_css_blob_info = kmalloc( - (sh_css_num_binaries - NUM_OF_SPS) * - sizeof(*sh_css_blob_info), GFP_KERNEL); + sh_css_blob_info = + kmalloc_array(sh_css_num_binaries - NUM_OF_SPS, + sizeof(*sh_css_blob_info), GFP_KERNEL); if (!sh_css_blob_info) return -ENOMEM; } else {