diff options
| author | Michał Mirosław <mirq-linux@rere.qmqm.pl> | 2020-01-02 11:42:16 +0100 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2020-01-16 12:37:39 +0100 |
| commit | a04184ce777b46e92c2b3c93c6dcb2754cb005e1 (patch) | |
| tree | ab29c5becb345d40aaf4642f03149c3b3e8aa476 /drivers/mmc/host/sdhci-of-at91.c | |
| parent | Merge branch 'fixes' into next (diff) | |
| download | linux-a04184ce777b46e92c2b3c93c6dcb2754cb005e1.tar.xz linux-a04184ce777b46e92c2b3c93c6dcb2754cb005e1.zip | |
mmc: sdhci-of-at91: fix memleak on clk_get failure
sdhci_alloc_host() does its work not using managed infrastructure, so
needs explicit free on error path. Add it where needed.
Cc: <stable@vger.kernel.org>
Fixes: bb5f8ea4d514 ("mmc: sdhci-of-at91: introduce driver for the Atmel SDMMC")
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Acked-by: Ludovic Desroches <ludovic.desroches@microchip.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/b2a44d5be2e06ff075f32477e466598bb0f07b36.1577961679.git.mirq-linux@rere.qmqm.pl
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/sdhci-of-at91.c')
| -rw-r--r-- | drivers/mmc/host/sdhci-of-at91.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/mmc/host/sdhci-of-at91.c b/drivers/mmc/host/sdhci-of-at91.c index b2a8c45c9c23..ab2bd314a390 100644 --- a/drivers/mmc/host/sdhci-of-at91.c +++ b/drivers/mmc/host/sdhci-of-at91.c @@ -345,20 +345,23 @@ static int sdhci_at91_probe(struct platform_device *pdev) priv->mainck = NULL; } else { dev_err(&pdev->dev, "failed to get baseclk\n"); - return PTR_ERR(priv->mainck); + ret = PTR_ERR(priv->mainck); + goto sdhci_pltfm_free; } } priv->hclock = devm_clk_get(&pdev->dev, "hclock"); if (IS_ERR(priv->hclock)) { dev_err(&pdev->dev, "failed to get hclock\n"); - return PTR_ERR(priv->hclock); + ret = PTR_ERR(priv->hclock); + goto sdhci_pltfm_free; } priv->gck = devm_clk_get(&pdev->dev, "multclk"); if (IS_ERR(priv->gck)) { dev_err(&pdev->dev, "failed to get multclk\n"); - return PTR_ERR(priv->gck); + ret = PTR_ERR(priv->gck); + goto sdhci_pltfm_free; } ret = sdhci_at91_set_clks_presets(&pdev->dev); |