Hi.

This trivial patch adds a kmalloc check to ide-tape.c::
idetape_onstream_read_back_buffer as per the Stanford team's report
way back. It applies against 244ac16.

Reading the code I was not sure if it was OK to just return
or more should be done. Please sanity check this.

--- linux-244-ac11-clean/drivers/ide/ide-tape.c Sat May 19 21:06:35 2001
+++ linux-244-ac11/drivers/ide/ide-tape.c       Sun May 20 14:58:44 2001
@@ -3472,6 +3472,11 @@
        printk(KERN_INFO "ide-tape: %s: reading back %d frames from the drive's 
internal buffer\n", tape->name, frames);
        for (i = 0; i < frames; i++) {
                stage = __idetape_kmalloc_stage(tape, 0, 0);
+                if(!stage) {
+                        printk(KERN_WARNING "(idetape:) Failed to allocate memory for 
+buffer\n");
+                        return;
+                }
+                        
                if (!first)
                        first = stage;
                aux = stage->aux;
-- 
Regards,
        Rasmus([EMAIL PROTECTED])

'Xenix is the pinnacle of modern UNIX design, and will be used for many
years to come' -Xenix OS API manual 
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to