tree a4e6142869c947bf7d56237ee338faf4804a8c6c
parent 936d36529faeae9c45fcfa7177ac30dcea92f635
author Wolfram Sang <wsa+renesas@sang-engineering.com> 1585348106 +0100
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1588433150 +0200

i2c: altera: use proper variable to hold errno

commit edb2c9dd3948738ef030c32b948543e84f4d3f81 upstream.

device_property_read_u32() returns errno or 0, so we should use the
integer variable 'ret' and not the u32 'val' to hold the retval.

Fixes: 0560ad576268 ("i2c: altera: Add Altera I2C Controller driver")
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Thor Thayer <thor.thayer@linux.intel.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>