Messages in this thread Patch in this message | | | From | Michael Buesch <> | Subject | [PATCH] rocket: Fix mutex locking compile warning | Date | Thu, 12 Jul 2007 01:56:32 +0200 |
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This fixes
drivers/char/rocket.c: In function ‘rp_write’: drivers/char/rocket.c:1705: warning: ignoring return value of ‘mutex_lock_interruptible’, declared with attribute warn_unused_result
Signed-off-by: Michael Buesch <mb@bu3sch.de>
Index: bu3sch-wireless-dev/drivers/char/rocket.c =================================================================== --- bu3sch-wireless-dev.orig/drivers/char/rocket.c 2007-05-18 18:09:48.000000000 +0200 +++ bu3sch-wireless-dev/drivers/char/rocket.c 2007-07-12 01:52:44.000000000 +0200 @@ -1702,7 +1702,8 @@ static int rp_write(struct tty_struct *t if (count <= 0 || rocket_paranoia_check(info, "rp_write")) return 0; - mutex_lock_interruptible(&info->write_mtx); + if (mutex_lock_interruptible(&info->write_mtx)) + return -ERESTARTSYS; #ifdef ROCKET_DEBUG_WRITE printk(KERN_INFO "rp_write %d chars...", count); -- Greetings Michael. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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