From: Hartmut Knaack <knaack.h@gmx.de>
To: linux-iio@vger.kernel.org
Subject: [PATCH V2 1/2]staging:iio:ad799x fix error_free_irq, use devm_request_threaded_irq
Date: Thu, 02 Jan 2014 00:04:38 +0100 [thread overview]
Message-ID: <52C49F06.3010505@gmx.de> (raw)
Only free an IRQ in error_free_irq, if it has been requested previously.
Signed-off-by: Hartmut Knaack <knaack.h@gmx.de>
---
diff --git a/drivers/staging/iio/adc/ad799x_core.c b/drivers/staging/iio/adc/ad799x_core.c
index e32a555..3deb390 100644
--- a/drivers/staging/iio/adc/ad799x_core.c
+++ b/drivers/staging/iio/adc/ad799x_core.c
@@ -590,7 +590,8 @@ static int ad799x_probe(struct i2c_client *client,
return 0;
error_free_irq:
- free_irq(client->irq, indio_dev);
+ if (client->irq > 0)
+ free_irq(client->irq, indio_dev);
error_cleanup_ring:
ad799x_ring_cleanup(indio_dev);
error_disable_reg:
next reply other threads:[~2014-01-01 23:04 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-01 23:04 Hartmut Knaack [this message]
2014-01-05 16:03 ` [PATCH V2 1/2]staging:iio:ad799x fix error_free_irq, use devm_request_threaded_irq Lars-Peter Clausen
2014-01-11 11:49 ` Jonathan Cameron
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=52C49F06.3010505@gmx.de \
--to=knaack.h@gmx.de \
--cc=linux-iio@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.