Messages in this thread Patch in this message | | | From | Sudip Mukherjee <> | Subject | [PATCH v2 2/2] clk: qcom: common: check for failure | Date | Wed, 23 Dec 2015 17:57:20 +0530 |
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We were not checking the return from devm_add_action() which can fail. Start using the helper and devm_add_action_or_reset() and return directly as we know that the cleanup has been done by this helper.
Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org> ---
v2: added the helper in patch 1/2 and used that helper here.
drivers/clk/qcom/common.c | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-)
diff --git a/drivers/clk/qcom/common.c b/drivers/clk/qcom/common.c index c112eba..65809f1 100644 --- a/drivers/clk/qcom/common.c +++ b/drivers/clk/qcom/common.c @@ -213,7 +213,11 @@ int qcom_cc_really_probe(struct platform_device *pdev, if (ret) return ret; - devm_add_action(dev, qcom_cc_del_clk_provider, pdev->dev.of_node); + ret = devm_add_action_or_reset(dev, qcom_cc_del_clk_provider, + pdev->dev.of_node); + + if (ret) + return ret; reset = &cc->reset; reset->rcdev.of_node = dev->of_node; @@ -227,7 +231,11 @@ int qcom_cc_really_probe(struct platform_device *pdev, if (ret) return ret; - devm_add_action(dev, qcom_cc_reset_unregister, &reset->rcdev); + ret = devm_add_action_or_reset(dev, qcom_cc_reset_unregister, + &reset->rcdev); + + if (ret) + return ret; if (desc->gdscs && desc->num_gdscs) { ret = gdsc_register(dev, desc->gdscs, desc->num_gdscs, @@ -236,10 +244,7 @@ int qcom_cc_really_probe(struct platform_device *pdev, return ret; } - devm_add_action(dev, qcom_cc_gdsc_unregister, dev); - - - return 0; + return devm_add_action_or_reset(dev, qcom_cc_gdsc_unregister, dev); } EXPORT_SYMBOL_GPL(qcom_cc_really_probe); -- 1.9.1
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