My previous patch (several months ago) missed one instance of
changing usblp status data from local stack to alloc-ed memory.
This patch to 2.5.70-bk13 (but should still apply AFAIK)
corrects the missing instance. Please apply.
--
~Randy
--- ./drivers/usb/class/usblp.c.orig 2003-06-10 20:31:48.000000000 -0700
+++ ./drivers/usb/class/usblp.c 2003-06-12 00:02:28.000000000 -0700
@@ -426,7 +426,7 @@ static int usblp_ioctl(struct inode *ino
{
struct usblp *usblp = file->private_data;
int length, err, i;
- unsigned char lpstatus, newChannel;
+ unsigned char newChannel;
int status;
int twoints[2];
int retval = 0;
@@ -578,12 +578,12 @@ static int usblp_ioctl(struct inode *ino
switch (cmd) {
case LPGETSTATUS:
- if (usblp_read_status(usblp, &lpstatus)) {
+ if (usblp_read_status(usblp, usblp->statusbuf)) {
err("usblp%d: failed reading printer status",
usblp->minor);
retval = -EIO;
goto done;
}
- status = lpstatus;
+ status = *usblp->statusbuf;
if (copy_to_user ((int *)arg, &status, sizeof(int)))
retval = -EFAULT;
break;
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