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authorLiang He <windhl@126.com>2022-06-21 14:52:59 +0800
committerUlf Hansson <ulf.hansson@linaro.org>2022-07-12 12:25:39 +0200
commit39c86b5c59a414cf2a94dbd6956a9a8e70188673 (patch)
treeda63718cdd96e56f1d4b6574441f6144158fc9e4 /drivers/mmc
parentmmc: sdhci-pci-gli: Fix build error unused-function (diff)
downloadlinux-dev-39c86b5c59a414cf2a94dbd6956a9a8e70188673.tar.xz
linux-dev-39c86b5c59a414cf2a94dbd6956a9a8e70188673.zip
mmc: sdhci-of-esdhc: Fixup use of of_find_compatible_node()
Callers of of_find_compatible_node() should drop the reference count accordingly, so let's do that. Signed-off-by: Liang He <windhl@126.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Link: https://lore.kernel.org/r/20220621065259.4079817-1-windhl@126.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/host/sdhci-of-esdhc.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c
index 8b3d8119f388..e0266638381d 100644
--- a/drivers/mmc/host/sdhci-of-esdhc.c
+++ b/drivers/mmc/host/sdhci-of-esdhc.c
@@ -1419,7 +1419,7 @@ static int esdhc_hs400_prepare_ddr(struct mmc_host *mmc)
static int sdhci_esdhc_probe(struct platform_device *pdev)
{
struct sdhci_host *host;
- struct device_node *np;
+ struct device_node *np, *tp;
struct sdhci_pltfm_host *pltfm_host;
struct sdhci_esdhc *esdhc;
int ret;
@@ -1464,7 +1464,9 @@ static int sdhci_esdhc_probe(struct platform_device *pdev)
if (esdhc->vendor_ver > VENDOR_V_22)
host->quirks &= ~SDHCI_QUIRK_NO_BUSY_IRQ;
- if (of_find_compatible_node(NULL, NULL, "fsl,p2020-esdhc")) {
+ tp = of_find_compatible_node(NULL, NULL, "fsl,p2020-esdhc");
+ if (tp) {
+ of_node_put(tp);
host->quirks |= SDHCI_QUIRK_RESET_AFTER_REQUEST;
host->quirks |= SDHCI_QUIRK_BROKEN_TIMEOUT_VAL;
}