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staging: media: atomisp: use kmalloc_array() for sh_css_blob_info

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Replace the open-coded multiplication in kmalloc() with kmalloc_array()
to provide overflow protection and improve code readability.

Signed-off-by: Lin YuChen <starpt.official@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
This commit is contained in:
Lin YuChen 2026-03-14 01:55:26 +08:00 committed by Sakari Ailus
parent de1844c0da
commit 4d542f256c
1 changed files with 3 additions and 3 deletions
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6
drivers/staging/media/atomisp/pci/sh_css_firmware.c
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@ -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 {