drivers/staging/comedi/drivers/cb_pcidda.c:660 cb_pcidda_attach_pci() warn: variable dereferenced before check 'pcidev' (see line 659)
Fengguang Wu
fengguang.wu at intel.com
Wed Oct 24 04:13:48 UTC 2012
Hi Hartley,
FYI, here is a smatch warning in upstream kernel:
+ drivers/staging/comedi/drivers/cb_pcidda.c:660 cb_pcidda_attach_pci() warn: variable dereferenced before check 'pcidev' (see line 659)
vim +660 drivers/staging/comedi/drivers/cb_pcidda.c
2c0db011 H Hartley Sweeten 2012-08-16 @659 thisboard = cb_pcidda_find_boardinfo(dev, pcidev);
2c0db011 H Hartley Sweeten 2012-08-16 @660 if (!pcidev)
2c0db011 H Hartley Sweeten 2012-08-16 661 return -ENODEV;
It may want to test thisboard rather than pcidev.
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0-DAY kernel build testing backend Open Source Technology Center
Fengguang Wu, Yuanhan Liu Intel Corporation
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