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soc: qcom: cmd-db: Fix an error code in cmd_db_dev_probe()
[ Upstream commit93b2605280
] The memremap() function doesn't return error pointers, it returns NULL. This code is returning "ret = PTR_ERR(NULL);" which is success, but it should return -ENOMEM. Fixes:312416d917
("drivers: qcom: add command DB driver") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Andy Gross <andy.gross@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
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1 changed files with 2 additions and 2 deletions
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@ -283,8 +283,8 @@ static int cmd_db_dev_probe(struct platform_device *pdev)
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}
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cmd_db_header = memremap(rmem->base, rmem->size, MEMREMAP_WB);
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if (IS_ERR_OR_NULL(cmd_db_header)) {
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ret = PTR_ERR(cmd_db_header);
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if (!cmd_db_header) {
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ret = -ENOMEM;
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cmd_db_header = NULL;
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return ret;
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}
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