This is a note to let you know that I've just added the patch titled
crypto: chelsio - Fix an error code in chcr_hash_dma_map()
to the 4.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git%3Ba=su...
The filename of the patch is: crypto-chelsio-fix-an-error-code-in-chcr_hash_dma_map.patch and it can be found in the queue-4.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let stable@vger.kernel.org know about it.
From foo@baz Fri Mar 16 15:11:07 CET 2018
From: Dan Carpenter dan.carpenter@oracle.com Date: Fri, 10 Nov 2017 00:25:43 +0300 Subject: crypto: chelsio - Fix an error code in chcr_hash_dma_map()
From: Dan Carpenter dan.carpenter@oracle.com
[ Upstream commit 7814f552ff826fefa5e1b24083c7a06a9378e9ef ]
The dma_map_sg() function returns zero on error and positive values on success. We want to return -ENOMEM on failure here and zero on success.
Fixes: 2f47d5804311 ("crypto: chelsio - Move DMA un/mapping to chcr from lld cxgb4 driver") Signed-off-by: Dan Carpenter dan.carpenter@oracle.com Signed-off-by: Herbert Xu herbert@gondor.apana.org.au Signed-off-by: Sasha Levin alexander.levin@microsoft.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/crypto/chelsio/chcr_algo.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/crypto/chelsio/chcr_algo.c +++ b/drivers/crypto/chelsio/chcr_algo.c @@ -2414,7 +2414,7 @@ static inline int chcr_hash_dma_map(stru error = dma_map_sg(dev, req->src, sg_nents(req->src), DMA_TO_DEVICE); if (!error) - return error; + return -ENOMEM; req_ctx->is_sg_map = 1; return 0; }
Patches currently in stable-queue which might be from dan.carpenter@oracle.com are
queue-4.15/media-cpia2-fix-a-couple-off-by-one-bugs.patch queue-4.15/crypto-chelsio-fix-an-error-code-in-chcr_hash_dma_map.patch queue-4.15/drm-panel-rpi-touchscreen-propagate-errors-in-rpi_touchscreen_i2c_read.patch queue-4.15/bnxt_en-uninitialized-variable-in-bnxt_tc_parse_actions.patch queue-4.15/power-supply-sbs-message-double-left-shift-bug-in-sbsm_select.patch queue-4.15/asoc-nuc900-fix-a-loop-timeout-test.patch