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ata: libata-sff: Fix compilation warning in ata_sff_lost_interrupt()

Message ID 20220404005145.209422-1-damien.lemoal@opensource.wdc.com
State New
Headers show
Series ata: libata-sff: Fix compilation warning in ata_sff_lost_interrupt() | expand

Commit Message

Damien Le Moal April 4, 2022, 12:51 a.m. UTC
When returning false, ata_sff_altstatus() does not return any status
value, resulting in a compilation warning in ata_sff_lost_interrupt()
("uninitialized symbol 'status'"). Fix this by initializing the local
variable "status" to 0.

Fixes: 03c0e84f9c1e ("ata: libata-sff: refactor ata_sff_altstatus()")
Cc: stable@vger.kernel.org
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
---
 drivers/ata/libata-sff.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index b3be7a8f5bea..b1666adc1c3a 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -1634,7 +1634,7 @@  EXPORT_SYMBOL_GPL(ata_sff_interrupt);
 
 void ata_sff_lost_interrupt(struct ata_port *ap)
 {
-	u8 status;
+	u8 status = 0;
 	struct ata_queued_cmd *qc;
 
 	/* Only one outstanding command per SFF channel */