A recent refactoring was identified by static analysis to cause a potential NULL dereference, fix this! Reported-by: kernel test robot <lkp@xxxxxxxxx> Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Closes: https://lore.kernel.org/r/202410121505.nyghqEkK-lkp@xxxxxxxxx/ Fixes: 2719a9e7156c ("wifi: cw1200: Convert to GPIO descriptors") Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx> --- drivers/net/wireless/st/cw1200/cw1200_spi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/st/cw1200/cw1200_spi.c b/drivers/net/wireless/st/cw1200/cw1200_spi.c index 4f346fb977a9..862964a8cc87 100644 --- a/drivers/net/wireless/st/cw1200/cw1200_spi.c +++ b/drivers/net/wireless/st/cw1200/cw1200_spi.c @@ -450,7 +450,7 @@ static int __maybe_unused cw1200_spi_suspend(struct device *dev) { struct hwbus_priv *self = spi_get_drvdata(to_spi_device(dev)); - if (!cw1200_can_suspend(self->core)) + if (self && !cw1200_can_suspend(self->core)) return -EAGAIN; /* XXX notify host that we have to keep CW1200 powered on? */ --- base-commit: 9852d85ec9d492ebef56dc5f229416c925758edc change-id: 20241028-cw1200-fix-2e61bce86cbd Best regards, -- Linus Walleij <linus.walleij@xxxxxxxxxx>
