Re: [PATCH] usb: Use IS_ERR_OR_NULL() instead of IS_ERR()

On Fri, Nov 06, 2020 at 11:31:18AM +0800, Wang Qing wrote: > __usb_find_phy may return NULL, so we should use IS_ERR_OR_NULL() Again with the subject line, "USB: phy: ..." And are you sure this function can return NULL? thanks, greg k-h

[PATCH] usb: Use IS_ERR_OR_NULL() instead of IS_ERR()

__usb_find_phy may return NULL, so we should use IS_ERR_OR_NULL() Signed-off-by: Wang Qing --- drivers/usb/phy/phy.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/phy/phy.c b/drivers/usb/phy/phy.c index de21967..60c5ea4 100755 --- a/drivers/usb/phy/phy.c +++ b/d