[PATCH]: Fix buffer overrun in rpadlpar_sysfs.c

From: Linda Xie
Date: Fri Sep 09 2005 - 17:14:22 EST


Hi Greg,

The attached patch was created against 2.6.13-git9.

Please consider it for inclusion.


Thanks,

Linda


Signed-off-by: Linda Xie <lxie@xxxxxxxxxx>


--- linux-2.6.13-git9/drivers/pci/hotplug/rpadlpar_sysfs.c 2005-08-28 18:41:01.000000000 -0500
+++ linux-2.6.13-git9-linda/drivers/pci/hotplug/rpadlpar_sysfs.c 2005-09-09 16:28:56.000000000 -0500
@@ -62,7 +62,7 @@ static ssize_t add_slot_store(struct dlp
char drc_name[MAX_DRC_NAME_LEN];
char *end;

- if (nbytes > MAX_DRC_NAME_LEN)
+ if (nbytes >= MAX_DRC_NAME_LEN)
return 0;

memcpy(drc_name, buf, nbytes);
@@ -83,7 +83,7 @@ static ssize_t remove_slot_store(struct
char drc_name[MAX_DRC_NAME_LEN];
char *end;

- if (nbytes > MAX_DRC_NAME_LEN)
+ if (nbytes >= MAX_DRC_NAME_LEN)
return 0;

memcpy(drc_name, buf, nbytes);