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authorGreg Kroah-Hartman <gregkh@suse.de>2010-12-22 12:25:34 -0800
committerGreg Kroah-Hartman <gregkh@suse.de>2010-12-22 12:25:34 -0800
commit2af10844eb6ed104f9505bf3a7ba3ceb02264f31 (patch)
tree8a00024ff525b22379ea90a78ac3222db5a73062 /drivers/block/drbd/drbd_receiver.c
parent73bc7d315f56e260071bdb5f15e25b53bddc1402 (diff)
parent90a8a73c06cc32b609a880d48449d7083327e11a (diff)
USB: Merge 2.6.37-rc5 into usb-next
This is to resolve the conflict in the file, drivers/usb/gadget/composite.c that was due to a revert in Linus's tree needed for the 2.6.37 release. Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/block/drbd/drbd_receiver.c')
-rw-r--r--drivers/block/drbd/drbd_receiver.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index 89d8a7cc4054..24487d4fb202 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -3627,17 +3627,19 @@ static void drbdd(struct drbd_conf *mdev)
}
shs = drbd_cmd_handler[cmd].pkt_size - sizeof(union p_header);
- rv = drbd_recv(mdev, &header->h80.payload, shs);
- if (unlikely(rv != shs)) {
- dev_err(DEV, "short read while reading sub header: rv=%d\n", rv);
- goto err_out;
- }
-
if (packet_size - shs > 0 && !drbd_cmd_handler[cmd].expect_payload) {
dev_err(DEV, "No payload expected %s l:%d\n", cmdname(cmd), packet_size);
goto err_out;
}
+ if (shs) {
+ rv = drbd_recv(mdev, &header->h80.payload, shs);
+ if (unlikely(rv != shs)) {
+ dev_err(DEV, "short read while reading sub header: rv=%d\n", rv);
+ goto err_out;
+ }
+ }
+
rv = drbd_cmd_handler[cmd].function(mdev, cmd, packet_size - shs);
if (unlikely(!rv)) {