diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2020-09-14 18:19:11 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2020-09-14 18:19:11 +0300 |
| commit | 818280d5adf1d80e78f95821815148abe9407e14 (patch) | |
| tree | 1c6542cb716eb07a18fa929b5dce94812684f25c /drivers/target/iscsi/iscsi_target.c | |
| parent | 166774a2c2c6b82da5d984f587567071ff00c1f3 (diff) | |
| parent | 856deb866d16e29bd65952e0289066f6078af773 (diff) | |
| download | linux-818280d5adf1d80e78f95821815148abe9407e14.tar.xz | |
Merge v5.9-rc5 into drm-next
Paul needs 1a21e5b930e8 ("drm/ingenic: Fix leak of device_node
pointer") and 3b5b005ef7d9 ("drm/ingenic: Fix driver not probing when
IPU port is missing") from -fixes to be able to merge further ingenic
patches into -next.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/target/iscsi/iscsi_target.c')
| -rw-r--r-- | drivers/target/iscsi/iscsi_target.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c index cd045dc75a58..7b56fe9f1062 100644 --- a/drivers/target/iscsi/iscsi_target.c +++ b/drivers/target/iscsi/iscsi_target.c @@ -1389,14 +1389,27 @@ static u32 iscsit_do_crypto_hash_sg( sg = cmd->first_data_sg; page_off = cmd->first_data_sg_off; + if (data_length && page_off) { + struct scatterlist first_sg; + u32 len = min_t(u32, data_length, sg->length - page_off); + + sg_init_table(&first_sg, 1); + sg_set_page(&first_sg, sg_page(sg), len, sg->offset + page_off); + + ahash_request_set_crypt(hash, &first_sg, NULL, len); + crypto_ahash_update(hash); + + data_length -= len; + sg = sg_next(sg); + } + while (data_length) { - u32 cur_len = min_t(u32, data_length, (sg->length - page_off)); + u32 cur_len = min_t(u32, data_length, sg->length); ahash_request_set_crypt(hash, sg, NULL, cur_len); crypto_ahash_update(hash); data_length -= cur_len; - page_off = 0; /* iscsit_map_iovec has already checked for invalid sg pointers */ sg = sg_next(sg); } |