From: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Date: Wed, 13 Nov 2019 21:28:31 +0300 > This code is supposed to test for negative error codes and partial > reads, but because sizeof() is size_t (unsigned) type then negative > error codes are type promoted to high positive values and the condition > doesn't work as expected. > > Fixes: 332f989a3b00 ("CDC-NCM: handle incomplete transfer of MTU") > Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Applied.