Home
last modified time | relevance | path

Searched hist:"586 d4b01" (Results 1 – 1 of 1) sorted by relevance

/openbmc/u-boot/drivers/w1-eeprom/
H A Dds24xxx.c586d4b01 Mon Oct 22 11:31:07 CDT 2018 Martin Fuzzey <martin.fuzzey@flowbird.group> w1-eeprom: ds24xxx: fix data abort in ds24xxx_probe()

Data abort was occurring when using "w1 bus" with a DS24B33 present.

The abort occurred in the ds24xxx_probe() because the struct w1_device
pointer was NULL. This is because that structure is allocated by
the parent device uclass (by .per_child_platdata_auto_alloc_size)
and thus the correct accessor is dev_get_parent_platdata() not
dev_get_platdata()

Signed-off-by: Martin Fuzzey <martin.fuzzey@flowbird.group>
Reviewed-by: Eugen Hristev <eugen.hristev@microchip.com>