rsi: fix memory leak on buf and usb_reg_buf
In the cases where len is too long, the error return path fails to kfree allocated buffers buf and usb_reg_buf. The simplest fix is to perform the sanity check on len before the allocations to avoid having to do the kfree'ing in the first place. Detected by CoverityScan, CID#1452258,1452259 ("Resource Leak") Fixes: 59f73e2a ("rsi: check length before USB read/write register") Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Showing
Please register or sign in to comment