tree: git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git staging-next
head: 0d145a501778042d0411c843ed5b468b41f8a171
commit: ef34dd184d58824f1cde7402afa8ba2a957029d9 [494/499] staging/fwserial: add diagnostic for buffer overflow
config: make ARCH=i386 allmodconfig
All warnings:
drivers/staging/fwserial/fwserial.c:430:16: sparse: incompatible types in comparison expression (different address spaces)
drivers/staging/fwserial/fwserial.c:699:30: sparse: incompatible types in comparison expression (different address spaces)
drivers/staging/fwserial/fwserial.c:802:16: sparse: incompatible types in comparison expression (different address spaces)
drivers/staging/fwserial/fwserial.c:898:16: sparse: incompatible types in comparison expression (different address spaces)
drivers/staging/fwserial/fwserial.c:1842:14: sparse: incompatible types in comparison expression (different address spaces)
drivers/staging/fwserial/fwserial.c: In function 'fwtty_buffer_rx':
>> drivers/staging/fwserial/fwserial.c:581:3: warning: format '%ld' expects argument of type 'long int', but argument 4 has type 'size_t' [-Wformat]
vim +581 drivers/staging/fwserial/fwserial.c
565 if (c > 0)
566 tty_flip_buffer_push(tty);
567
568 if (list_empty(&port->buf_list))
569 clear_bit(BUFFERING_RX, &port->flags);
570 spin_unlock_bh(&port->lock);
571
572 tty_kref_put(tty);
573 }
574
575 static int fwtty_buffer_rx(struct fwtty_port *port, unsigned char *d, size_t n)
576 {
577 struct buffered_rx *buf;
578 size_t size = (n + sizeof(struct buffered_rx) + 0xFF) & ~0xFF;
579
580 if (port->buffered + n > HIGH_WATERMARK) {
> 581 fwtty_err_ratelimited(port, "overflowed rx buffer: buffered: %d new: %ld wtrmk: %d",
582 port->buffered, n, HIGH_WATERMARK);
583 return 0;
584 }
585 buf = kmalloc(size, GFP_ATOMIC);
586 if (!buf)
587 return 0;
588 INIT_LIST_HEAD(&buf->list);
589 buf->n = n;
---
0-DAY kernel build testing backend Open Source Technology Center
http://lists.01.org/mailman/listinfo/kbuild Intel Corporation
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