[NEUS7920-477] wlbt: check mxlogger is configured before generating sync record
authorIvan Priest <i.priest@samsung.com>
Tue, 14 May 2019 11:56:50 +0000 (12:56 +0100)
committerCosmin Tanislav <demonsingur@gmail.com>
Mon, 22 Apr 2024 17:23:29 +0000 (20:23 +0300)
commit6a0eacb1e7f74c3ebc84bcb002e385acfe672ee8
tree4e1ed0c0ede704d73b374763876a0fcff8e0a94c
parent9843c37ba024abcf0591d26820b6aa4508050bbe
[NEUS7920-477] wlbt: check mxlogger is configured before generating sync record

The mxlogger sync record could be requested when driver is tearing
down, causing a kernel panic. Check the flag and reject memory
access if the logger is deconfigured.

Change-Id: If90d44d42eeb8a3d33fb36ae3aa8d756923cea48
SCSC-Bug-Id: SSB-52717
Signed-off-by: Ivan Priest <i.priest@samsung.com>
(cherry picked from commit 75d01666aee1e3ec27ee84bc1943f4bed31fe51b)
drivers/misc/samsung/scsc/mxlogger.c