This is a note to let you know that I've just added the patch titled
sata_fsl: fix error handling of irq_of_parse_and_map
to the 3.17-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
sata_fsl-fix-error-handling-of-irq_of_parse_and_map.patch
and it can be found in the queue-3.17 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From aad0b624129709c94c2e19e583b6053520353fa8 Mon Sep 17 00:00:00 2001
From: Dmitry Torokhov <dtor@xxxxxxxxxxxx>
Date: Fri, 14 Nov 2014 13:39:05 -0800
Subject: sata_fsl: fix error handling of irq_of_parse_and_map
From: Dmitry Torokhov <dtor@xxxxxxxxxxxx>
commit aad0b624129709c94c2e19e583b6053520353fa8 upstream.
irq_of_parse_and_map() returns 0 on error (the result is unsigned int),
so testing for negative result never works.
Signed-off-by: Dmitry Torokhov <dtor@xxxxxxxxxxxx>
Signed-off-by: Tejun Heo <tj@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/ata/sata_fsl.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/ata/sata_fsl.c
+++ b/drivers/ata/sata_fsl.c
@@ -1488,7 +1488,7 @@ static int sata_fsl_probe(struct platfor
host_priv->csr_base = csr_base;
irq = irq_of_parse_and_map(ofdev->dev.of_node, 0);
- if (irq < 0) {
+ if (!irq) {
dev_err(&ofdev->dev, "invalid irq from platform\n");
goto error_exit_with_cleanup;
}
Patches currently in stable-queue which might be from dtor@xxxxxxxxxxxx are
queue-3.17/sata_fsl-fix-error-handling-of-irq_of_parse_and_map.patch
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