public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
* [PATCH] parport : "dev->timeslice" is an unsigned long, not an int
@ 2007-12-11 19:49 Eric Dumazet
  0 siblings, 0 replies; only message in thread
From: Eric Dumazet @ 2007-12-11 19:49 UTC (permalink / raw)
  To: Andrew Morton; +Cc: linux kernel

[-- Attachment #1: Type: text/plain, Size: 277 bytes --]

While auditing proc_doulongvec_ms_jiffies_minmax() usage in kernel, I 
found a bug
in drivers/parport/procfs.c, incorrectly using sizeof(int) instead of 
sizeof(unsigned long)

Only 64bit arches are affected by this old bug.

Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>


[-- Attachment #2: parport.patch --]
[-- Type: text/plain, Size: 460 bytes --]

diff --git a/drivers/parport/procfs.c b/drivers/parport/procfs.c
index ed82e41..d950fc3 100644
--- a/drivers/parport/procfs.c
+++ b/drivers/parport/procfs.c
@@ -384,7 +384,7 @@ parport_device_sysctl_template = {
 		{
 			.procname 	= "timeslice",
 			.data		= NULL,
-			.maxlen		= sizeof(int),
+			.maxlen		= sizeof(unsigned long),
 			.mode		= 0644,
 			.proc_handler	= &proc_doulongvec_ms_jiffies_minmax,
 			.extra1		= (void*) &parport_min_timeslice_value,

^ permalink raw reply related	[flat|nested] only message in thread

only message in thread, other threads:[~2007-12-11 19:49 UTC | newest]

Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2007-12-11 19:49 [PATCH] parport : "dev->timeslice" is an unsigned long, not an int Eric Dumazet

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox