]> git.baikalelectronics.ru Git - kernel.git/commit
[2/4] I/OAT: fix dma_pin_iovec_pages() error handling
authorMaciej Sosnowski <maciej.sosnowski@intel.com>
Fri, 7 Nov 2008 01:46:33 +0000 (01:46 +0000)
committerDavid S. Miller <davem@davemloft.net>
Mon, 10 Nov 2008 23:00:56 +0000 (15:00 -0800)
commitecc8abb0c752d3f267102c533ef1e4b09934ab4e
treeea3fb7e114e06c346d95c94ed288fe8b1a8ac95e
parentf549e2ff9db2eee5bf499127c1f0dd7a8fe95716
[2/4] I/OAT: fix dma_pin_iovec_pages() error handling

Error handling needs to be modified in dma_pin_iovec_pages().
It should return NULL instead of ERR_PTR
(pinned_list is checked for NULL in tcp_recvmsg() to determine
if iovec pages have been successfully pinned down).
In case of error for the first iovec,
local_list->nr_iovecs needs to be initialized.

Cc: <stable@kernel.org>
Signed-off-by: Maciej Sosnowski <maciej.sosnowski@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/dma/iovlock.c