tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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Merge tag 'reset-fixes-for-v7.0' of https://git.pengutronix.de/git/pza/linux into arm/fixes

Reset controller fixes for v7.0

* Fix NULL pointer dereference in reset-rzg2l-usbphy-ctrl driver for
renesas,rzg2l-usbphy-ctrl devices without pwrrdy control.

* tag 'reset-fixes-for-v7.0' of https://git.pengutronix.de/git/pza/linux:
reset: rzg2l-usbphy-ctrl: Check pwrrdy is valid before using it

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Arnd Bergmann 22e6afdd 4bc732b0

+3
+3
drivers/reset/reset-rzg2l-usbphy-ctrl.c
··· 136 136 { 137 137 u32 val = power_on ? 0 : 1; 138 138 139 + if (!pwrrdy) 140 + return 0; 141 + 139 142 /* The initialization path guarantees that the mask is 1 bit long. */ 140 143 return regmap_field_update_bits(pwrrdy, 1, val); 141 144 }