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authorZhen Lei <thunder.leizhen@huawei.com>2021-05-08 06:00:56 +0300
committerVinod Koul <vkoul@kernel.org>2021-05-10 19:04:49 +0300
commit17866bc6b2ae1c3075c9fe7bcbeb8ea50eb4c3fc (patch)
tree2bb81f44dafc1ed7484a32da98cf89527b62597e /drivers/dma
parent077cdb355b3d8ee0f258856962e6dac06e744401 (diff)
downloadlinux-17866bc6b2ae1c3075c9fe7bcbeb8ea50eb4c3fc.tar.xz
dmaengine: fsl-dpaa2-qdma: Fix error return code in two functions
Fix to return a negative error code from the error handling case instead of 0, as done elsewhere in the function where it is. Fixes: 7fdf9b05c73b ("dmaengine: fsl-dpaa2-qdma: Add NXP dpaa2 qDMA controller driver for Layerscape SoCs") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com> Link: https://lore.kernel.org/r/20210508030056.2027-1-thunder.leizhen@huawei.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c b/drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c
index 4ec909e0b810..4ae057922ef1 100644
--- a/drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c
+++ b/drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c
@@ -332,6 +332,7 @@ static int __cold dpaa2_qdma_setup(struct fsl_mc_device *ls_dev)
}
if (priv->dpdmai_attr.version.major > DPDMAI_VER_MAJOR) {
+ err = -EINVAL;
dev_err(dev, "DPDMAI major version mismatch\n"
"Found %u.%u, supported version is %u.%u\n",
priv->dpdmai_attr.version.major,
@@ -341,6 +342,7 @@ static int __cold dpaa2_qdma_setup(struct fsl_mc_device *ls_dev)
}
if (priv->dpdmai_attr.version.minor > DPDMAI_VER_MINOR) {
+ err = -EINVAL;
dev_err(dev, "DPDMAI minor version mismatch\n"
"Found %u.%u, supported version is %u.%u\n",
priv->dpdmai_attr.version.major,
@@ -475,6 +477,7 @@ static int __cold dpaa2_qdma_dpio_setup(struct dpaa2_qdma_priv *priv)
ppriv->store =
dpaa2_io_store_create(DPAA2_QDMA_STORE_SIZE, dev);
if (!ppriv->store) {
+ err = -ENOMEM;
dev_err(dev, "dpaa2_io_store_create() failed\n");
goto err_store;
}