Commit 713b6864 authored by Dan Carpenter's avatar Dan Carpenter Committed by Jens Axboe
Browse files

cciss: call BUG() earlier



I moved the range check after the increment.  The current code would
write past the end of the array once before calling BUG().
Signed-off-by: default avatarDan Carpenter <error27@gmail.com>
Signed-off-by: default avatarJens Axboe <jaxboe@fusionio.com>
parent 099c5c31
......@@ -188,11 +188,11 @@ scsi_cmd_free(ctlr_info_t *h, CommandList_struct *cmd)
sa = h->scsi_ctlr;
stk = &sa->cmd_stack;
stk->top++;
if (stk->top >= CMD_STACK_SIZE) {
printk("cciss: scsi_cmd_free called too many times.\n");
BUG();
}
stk->top++;
stk->elem[stk->top] = (struct cciss_scsi_cmd_stack_elem_t *) cmd;
}
......
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