* Coverity: rtw8822c_dpk_cal_coef1(): Error handling issues
@ 2020-04-24 15:26 coverity-bot
0 siblings, 0 replies; only message in thread
From: coverity-bot @ 2020-04-24 15:26 UTC (permalink / raw)
To: Tzu-En Huang
Cc: Yan-Hsuan Chuang, Kalle Valo, Gustavo A. R. Silva, linux-next
Hello!
This is an experimental semi-automated report about issues detected by
Coverity from a scan of next-20200424 as part of the linux-next scan project:
https://scan.coverity.com/projects/linux-next-weekly-scan
You're getting this email because you were associated with the identified
lines of code (noted below) that were touched by commits:
Mon Sep 9 15:16:08 2019 +0800
5227c2ee453d ("rtw88: 8822c: add SW DPK support")
Coverity reported the following:
*** CID 1492716: Error handling issues (CHECKED_RETURN)
/drivers/net/wireless/realtek/rtw88/rtw8822c.c: 3147 in rtw8822c_dpk_cal_coef1()
3141
3142 rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0x0000000c);
3143 rtw_write32(rtwdev, REG_RXSRAM_CTL, 0x000000f0);
3144 rtw_write32(rtwdev, REG_NCTL0, 0x00001148);
3145 rtw_write32(rtwdev, REG_NCTL0, 0x00001149);
3146
vvv CID 1492716: Error handling issues (CHECKED_RETURN)
vvv Calling "check_hw_ready" without checking return value (as is done elsewhere 20 out of 21 times).
3147 check_hw_ready(rtwdev, 0x2d9c, MASKBYTE0, 0x55);
3148
3149 rtw_write8(rtwdev, 0x1b10, 0x0);
3150 rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0x0000000c);
3151
3152 for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
If this is a false positive, please let us know so we can mark it as
such, or teach the Coverity rules to be smarter. If not, please make
sure fixes get into linux-next. :) For patches fixing this, please
include these lines (but double-check the "Fixes" first):
Reported-by: coverity-bot <keescook+coverity-bot@chromium.org>
Addresses-Coverity-ID: 1492716 ("Error handling issues")
Fixes: 5227c2ee453d ("rtw88: 8822c: add SW DPK support")
Thanks for your attention!
--
Coverity-bot
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