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author | Sergey Shtylyov <s.shtylyov@omprussia.ru> | 2021-03-15 21:15:06 +0100 |
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committer | Jens Axboe <axboe@kernel.dk> | 2021-03-31 04:24:20 +0200 |
commit | b30d0040f06159de97ad9c0b1536f47250719d7d (patch) | |
tree | 9d61175d1fbab78bbe4484d958d161e918d13355 /drivers/ata/ahci.c | |
parent | sata_mv: add IRQ checks (diff) | |
download | linux-b30d0040f06159de97ad9c0b1536f47250719d7d.tar.xz linux-b30d0040f06159de97ad9c0b1536f47250719d7d.zip |
ata: libahci_platform: fix IRQ check
Iff platform_get_irq() returns 0, ahci_platform_init_host() would return 0
early (as if the call was successful). Override IRQ0 with -EINVAL instead
as the 'libata' regards 0 as "no IRQ" (thus polling) anyway...
Fixes: c034640a32f8 ("ata: libahci: properly propagate return value of platform_get_irq()")
Signed-off-by: Sergey Shtylyov <s.shtylyov@omprussia.ru>
Link: https://lore.kernel.org/r/4448c8cc-331f-2915-0e17-38ea34e251c8@omprussia.ru
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/ata/ahci.c')
0 files changed, 0 insertions, 0 deletions