GitHub-Mirror/Star64_linux
2
0
Fork 0
mirror of https://github.com/Fishwaldo/Star64_linux.git synced 2025-04-15 10:54:05 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

usb: phy: Avoid unchecked dereference warning

Browse source 
Move the USB phy NULL checking before issuing usb_phy_set_charger_current()
to avoid unchecked dereference warning.

Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Baolin Wang 2017-08-28 19:02:41 +08:00 • committed by Greg Kroah-Hartman
parent 06e74935c7
commit eb3c74de28
1 changed files with 4 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
include/linux/usb/phy.h
View file

@ -322,9 +322,12 @@ static inline void usb_phy_set_charger_state(struct usb_phy *usb_phy,
static inline int static inline int
usb_phy_set_power(struct usb_phy *x, unsigned mA) usb_phy_set_power(struct usb_phy *x, unsigned mA)
{ {
if (!x)
return 0;
usb_phy_set_charger_current(x, mA); usb_phy_set_charger_current(x, mA);
if (x && x->set_power) if (x->set_power)
return x->set_power(x, mA); return x->set_power(x, mA);
return 0; return 0;
} }