Re: [PATCH] [v18 2/2] wireless: Initial driver submission for pureLiFi STA devices

From: Jeff Johnson
Date: Tue Oct 05 2021 - 18:10:10 EST


On 10/5/2021 5:31 AM, Srinivasan Raju wrote:> + fw_data = kmemdup(&fw->data[fw_data_i], blk_tran_len,> + GFP_KERNEL);> +> + for (tbuf_idx = 0; tbuf_idx < blk_tran_len; tbuf_idx++) {> + /* u8 bit reverse */> + fw_data[tbuf_idx] = bitrev8(fw_data[tbuf_idx]);> + }
note kmemdup() can return NULL, hence the reference to fw_data[] can dereference NULL.