[PATCH] ath10k: fix kernel panic issue during pci probe
Yu Wang
yyuwang at codeaurora.org
Mon Jan 29 00:00:00 PST 2018
If device gone during chip reset, ar->normal_mode_fw.board is not
initialized, but ath10k_debug_print_hwfw_info() will try to access its
member, which will cause 'kernel NULL pointer' issue. This was found
using a faulty device (pci link went down sometimes) in a random
insmod/rmmod/other-op test.
To fix it, check ar->normal_mode_fw.board before accessing the member.
Yu Wang (1):
ath10k: fix kernel panic issue during pci probe
drivers/net/wireless/ath/ath10k/debug.c | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
--
1.9.1
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