parport: "dev->timeslice" is an unsigned long, not an int

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 <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
kishon · Dec 18, 2007 · 60af880 · 60af880
1 parent 8d431db
commit 60af880
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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,