Files
linux-stable-mirror/drivers/usb/host
Dan CarpenterandGreg Kroah-Hartman b0439e3762 usb: host: max3421-hcd: Fix error pointer dereference in probe cleanup
[ Upstream commit 186e8f2bdb ]

The kthread_run() function returns error pointers so the
max3421_hcd->spi_thread pointer can be either error pointers or NULL.
Check for both before dereferencing it.

Fixes: 05dfa5c9bc ("usb: host: max3421-hcd: fix "spi_rd8" uses dynamic stack allocation warning")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/r/aJTMVAPtRe5H6jug@stanley.mountain
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-10-15 11:57:55 +02:00
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