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(parent: df2217f) | patch
phy: usb: sunplus: Fix return value check in update_disc_vol()
authorWei Yongjun <weiyongjun1@huawei.com>
Fri, 9 Sep 2022 09:47:09 +0000 (09:47 +0000)
committerVinod Koul <vkoul@kernel.org>
Tue, 13 Sep 2022 15:28:33 +0000 (20:58 +0530)
commit677c577e1762afaaee452ababe1c070c24c647c0
treee3990b3f5a62ccff9a41d4b43689690e8838a849tree | snapshot
parentdf2217ff17a8207295e77ec12a858545633bf4cbcommit | diff
phy: usb: sunplus: Fix return value check in update_disc_vol()

In case of error, the function nvmem_cell_read() returns ERR_PTR()
and never returns NULL. The NULL test in the return value check
should be replaced with IS_ERR().

Fixes: 99d9ccd97385 ("phy: usb: Add USB2.0 phy driver for Sunplus SP7021")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Link: https://lore.kernel.org/r/20220909094709.1790970-1-weiyongjun@huaweicloud.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
drivers/phy/sunplus/phy-sunplus-usb2.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git