lkml.org 
[lkml]   [2015]   [Jul]   [19]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 4.1 56/65] genirq: devres: Fix testing return value of request_any_context_irq()
Date
4.1-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Axel Lin <axel.lin@ingics.com>

commit 63781394c540dd9e666a6b21d70b64dd52bce76e upstream.

request_any_context_irq() returns a negative value on failure.
It returns either IRQC_IS_HARDIRQ or IRQC_IS_NESTED on success.
So fix testing return value of request_any_context_irq().

Also fixup the return value of devm_request_any_context_irq() to make it
consistent with request_any_context_irq().

Fixes: 0668d3065128 ("genirq: Add devm_request_any_context_irq()")
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Reviewed-by: Stephen Boyd <sboyd@codeaurora.org>
Link: http://lkml.kernel.org/r/1431334978.17783.4.camel@ingics.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
kernel/irq/devres.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

--- a/kernel/irq/devres.c
+++ b/kernel/irq/devres.c
@@ -104,7 +104,7 @@ int devm_request_any_context_irq(struct
return -ENOMEM;

rc = request_any_context_irq(irq, handler, irqflags, devname, dev_id);
- if (rc) {
+ if (rc < 0) {
devres_free(dr);
return rc;
}
@@ -113,7 +113,7 @@ int devm_request_any_context_irq(struct
dr->dev_id = dev_id;
devres_add(dev, dr);

- return 0;
+ return rc;
}
EXPORT_SYMBOL(devm_request_any_context_irq);




\
 
 \ /
  Last update: 2015-07-19 22:01    [W:1.694 / U:0.212 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site