mirror of
https://github.com/ukui/kernel.git
synced 2026-03-09 10:07:04 -07:00
178783622c
When map_single() is unable to obtain a safe buffer, we must return the dma_addr_t error value, which is ~0 rather than 0. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>