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(parent: 8079820) | patch
rtw88: debug: Fix uninitialized memory in debugfs code
authorDan Carpenter <dan.carpenter@oracle.com>
Thu, 3 Dec 2020 08:43:37 +0000 (11:43 +0300)
committerKalle Valo <kvalo@codeaurora.org>
Thu, 3 Dec 2020 16:00:45 +0000 (18:00 +0200)
commit74a8c816fa8fa7862df870660e9821abb56649fe
tree4bb4217bf4c0ad15a41b89acc3bdac0ff3ee738etree | snapshot
parent807982017730cfe853fce49ba26d453e31c84898commit | diff
rtw88: debug: Fix uninitialized memory in debugfs code

This code does not ensure that the whole buffer is initialized and none
of the callers check for errors so potentially none of the buffer is
initialized.  Add a memset to eliminate this bug.

Fixes: e3037485c68e ("rtw88: new Realtek 802.11ac driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/X8ilOfVz3pf0T5ec@mwanda
drivers/net/wireless/realtek/rtw88/debug.c diff | blob | history
Domain: System / Kernel;