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 <[email protected]>
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.
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