This is a note to let you know that I've just added the patch titled net: b44: fix error return code in b44_init_one() to the 5.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: net-b44-fix-error-return-code-in-b44_init_one.patch and it can be found in the queue-5.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From foo@baz Sun Nov 22 10:24:40 AM CET 2020 From: Zhang Changzhong <zhangchangzhong@xxxxxxxxxx> Date: Tue, 17 Nov 2020 11:02:11 +0800 Subject: net: b44: fix error return code in b44_init_one() From: Zhang Changzhong <zhangchangzhong@xxxxxxxxxx> [ Upstream commit 7b027c249da54f492699c43e26cba486cfd48035 ] Fix to return a negative error code from the error handling case instead of 0, as done elsewhere in this function. Fixes: 39a6f4bce6b4 ("b44: replace the ssb_dma API with the generic DMA API") Reported-by: Hulk Robot <hulkci@xxxxxxxxxx> Signed-off-by: Zhang Changzhong <zhangchangzhong@xxxxxxxxxx> Reviewed-by: Michael Chan <michael.chan@xxxxxxxxxxxx> Link: https://lore.kernel.org/r/1605582131-36735-1-git-send-email-zhangchangzhong@xxxxxxxxxx Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/net/ethernet/broadcom/b44.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/drivers/net/ethernet/broadcom/b44.c +++ b/drivers/net/ethernet/broadcom/b44.c @@ -2383,7 +2383,8 @@ static int b44_init_one(struct ssb_devic goto err_out_free_dev; } - if (dma_set_mask_and_coherent(sdev->dma_dev, DMA_BIT_MASK(30))) { + err = dma_set_mask_and_coherent(sdev->dma_dev, DMA_BIT_MASK(30)); + if (err) { dev_err(sdev->dev, "Required 30BIT DMA mask unsupported by the system\n"); goto err_out_powerdown; Patches currently in stable-queue which might be from zhangchangzhong@xxxxxxxxxx are queue-5.9/net-ethernet-mtk-star-emac-fix-error-return-code-in-mtk_star_enable.patch queue-5.9/ah6-fix-error-return-code-in-ah6_input.patch queue-5.9/net-ethernet-ti-cpsw-fix-error-return-code-in-cpsw_probe.patch queue-5.9/qlcnic-fix-error-return-code-in-qlcnic_83xx_restart_hw.patch queue-5.9/net-b44-fix-error-return-code-in-b44_init_one.patch queue-5.9/qed-fix-error-return-code-in-qed_iwarp_ll2_start.patch