On 4/4/22 04:52, Charlie Sands wrote:
This patch fixes sparse warnings about the memcmp function unsafely accessing userspace memory without first copying it to kernel space. Signed-off-by: Charlie Sands <sandsch@xxxxxxxxxxxxxxxxxxxxx> --- V2: Fixed checkpatch.pl warning and changed variable name as suggested by Greg K. H. and improved error checking on the "copy_from_user" function as suggested by Pavel Skripkin. drivers/staging/r8188eu/os_dep/ioctl_linux.c | 21 ++++++++++++-------- 1 file changed, 13 insertions(+), 8 deletions(-)
Hi Charlie, thanks for your patch. Looks good to me, but you should include staging: r8188eu: in the subject line. "staging: r8188eu: Fix unsafe memory access by memcmp" thanks, Michael