[PATCH v2] ath10k: add soft/hard firmware crash option to simulate_fw_crash

Kalle Valo kvalo at qca.qualcomm.com
Tue Mar 25 02:52:14 EDT 2014


Dan Carpenter <dan.carpenter at oracle.com> writes:

>> drivers/net/wireless/ath/ath10k/debug.c:500 ath10k_write_simulate_fw_crash() error: strncmp() '"hard"' too small (5 vs 32)
>> drivers/net/wireless/ath/ath10k/debug.c:497 ath10k_write_simulate_fw_crash() error: strncmp() '"soft"' too small (5 vs 32)
>> 
>> I wanted to use strncmp() instead of strcmp(), but I'm not sure what to
>> do here. In my opinion it's guaranteed that the string "hard" is null
>> terminated, so it shouldn't matter even if strlen("soft") (5) is less
>> than sizeof(buf) (32), right? Or am I missing something here?
>> 
>
> I am on vacation until next week.  I didn't think these particular
> emails went out automatically.

Actually that's true. Fengguang's bot sends me a build report after
every build and I saw these warnings in that report.

> Anyway, I have changed this in the latest smatch but it will take some
> months for the kbuild bot to update.
>
> http://repo.or.cz/w/smatch.git/commitdiff/f10f27a7612c5b1e69b5d9080a0194d012beb6aa
>
> I'll take a closer look next week.

Thanks!

-- 
Kalle Valo



More information about the ath10k mailing list