ChangeSet 1.1305.7.2, 2003/06/13 16:40:57-07:00, [EMAIL PROTECTED]
[PATCH] USB: missed one usblp status buffer change
My previous patch (several months ago) missed one instance of
changing usblp status data from local stack to alloc-ed memory.
drivers/usb/class/usblp.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff -Nru a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c
--- a/drivers/usb/class/usblp.c Wed Jun 18 11:16:09 2003
+++ b/drivers/usb/class/usblp.c Wed Jun 18 11:16:09 2003
@@ -426,7 +426,7 @@
{
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 @@
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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