On 10/14/22 13:30, Bean Huo wrote:
I double-checked the changelog and the stack overflow issue was double fixed by your commit: commit d3d9c4570285 ("scsi: ufs: Fix memory corruption by ufshcd_read_desc_param()"), For example, if the user wants to read wb_buf_alloc_units in the RPMB unit descriptor, parameter offset = 41, parameter size = 4, buff_len = 45; After ufshcd_query_descriptor_retry(), buff_len will be updated to 35. param_offset > buff_len, then -EINVAL will be returned. So we can safely remove this check, and if you still have concerns, I can verify when I get back to the office.
Hi Bean, Thank you for having looked this up. I agree with the above. Bart.