6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Linus Walleij <linus.walleij@xxxxxxxxxx> [ Upstream commit 2b94751626a6d49bbe42a19cc1503bd391016bd5 ] 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> Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxx> Link: https://patch.msgid.link/20241028-cw1200-fix-v1-1-e092b6558d1e@xxxxxxxxxx Signed-off-by: Sasha Levin <sashal@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 4f346fb977a98..862964a8cc876 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? */ -- 2.43.0