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| author | akpm <akpm@linux-foundation.org> | 2022-06-27 19:31:34 +0200 |
|---|---|---|
| committer | akpm <akpm@linux-foundation.org> | 2022-06-27 19:31:34 +0200 |
| commit | 46a3b1125308f8f90a065eeecfafd2a96b01a36c (patch) | |
| tree | 6e080118fbad5aa217d160cedf02f10108ce3bf2 /drivers/memory | |
| parent | mm/kmemleak: prevent soft lockup in first object iteration loop of kmemleak_s... (diff) | |
| parent | Linux 5.19-rc4 (diff) | |
| download | linux-46a3b1125308f8f90a065eeecfafd2a96b01a36c.tar.xz linux-46a3b1125308f8f90a065eeecfafd2a96b01a36c.zip | |
Merge branch 'master' into mm-stable
Diffstat (limited to 'drivers/memory')
| -rw-r--r-- | drivers/memory/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/memory/mtk-smi.c | 5 | ||||
| -rw-r--r-- | drivers/memory/samsung/exynos5422-dmc.c | 29 |
3 files changed, 23 insertions, 12 deletions
diff --git a/drivers/memory/Kconfig b/drivers/memory/Kconfig index b7800b37af78..ac1a411648d8 100644 --- a/drivers/memory/Kconfig +++ b/drivers/memory/Kconfig @@ -105,6 +105,7 @@ config TI_EMIF config OMAP_GPMC tristate "Texas Instruments OMAP SoC GPMC driver" depends on OF_ADDRESS + depends on ARCH_OMAP2PLUS || ARCH_KEYSTONE || ARCH_K3 || COMPILE_TEST select GPIOLIB help This driver is for the General Purpose Memory Controller (GPMC) diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c index 86a3d34f418e..4c5154e0bf00 100644 --- a/drivers/memory/mtk-smi.c +++ b/drivers/memory/mtk-smi.c @@ -404,13 +404,16 @@ static int mtk_smi_device_link_common(struct device *dev, struct device **com_de of_node_put(smi_com_node); if (smi_com_pdev) { /* smi common is the supplier, Make sure it is ready before */ - if (!platform_get_drvdata(smi_com_pdev)) + if (!platform_get_drvdata(smi_com_pdev)) { + put_device(&smi_com_pdev->dev); return -EPROBE_DEFER; + } smi_com_dev = &smi_com_pdev->dev; link = device_link_add(dev, smi_com_dev, DL_FLAG_PM_RUNTIME | DL_FLAG_STATELESS); if (!link) { dev_err(dev, "Unable to link smi-common dev\n"); + put_device(&smi_com_pdev->dev); return -ENODEV; } *com_dev = smi_com_dev; diff --git a/drivers/memory/samsung/exynos5422-dmc.c b/drivers/memory/samsung/exynos5422-dmc.c index 4733e7898ffe..c491cd549644 100644 --- a/drivers/memory/samsung/exynos5422-dmc.c +++ b/drivers/memory/samsung/exynos5422-dmc.c @@ -1187,33 +1187,39 @@ static int of_get_dram_timings(struct exynos5_dmc *dmc) dmc->timing_row = devm_kmalloc_array(dmc->dev, TIMING_COUNT, sizeof(u32), GFP_KERNEL); - if (!dmc->timing_row) - return -ENOMEM; + if (!dmc->timing_row) { + ret = -ENOMEM; + goto put_node; + } dmc->timing_data = devm_kmalloc_array(dmc->dev, TIMING_COUNT, sizeof(u32), GFP_KERNEL); - if (!dmc->timing_data) - return -ENOMEM; + if (!dmc->timing_data) { + ret = -ENOMEM; + goto put_node; + } dmc->timing_power = devm_kmalloc_array(dmc->dev, TIMING_COUNT, sizeof(u32), GFP_KERNEL); - if (!dmc->timing_power) - return -ENOMEM; + if (!dmc->timing_power) { + ret = -ENOMEM; + goto put_node; + } dmc->timings = of_lpddr3_get_ddr_timings(np_ddr, dmc->dev, DDR_TYPE_LPDDR3, &dmc->timings_arr_size); if (!dmc->timings) { - of_node_put(np_ddr); dev_warn(dmc->dev, "could not get timings from DT\n"); - return -EINVAL; + ret = -EINVAL; + goto put_node; } dmc->min_tck = of_lpddr3_get_min_tck(np_ddr, dmc->dev); if (!dmc->min_tck) { - of_node_put(np_ddr); dev_warn(dmc->dev, "could not get tck from DT\n"); - return -EINVAL; + ret = -EINVAL; + goto put_node; } /* Sorted array of OPPs with frequency ascending */ @@ -1227,13 +1233,14 @@ static int of_get_dram_timings(struct exynos5_dmc *dmc) clk_period_ps); } - of_node_put(np_ddr); /* Take the highest frequency's timings as 'bypass' */ dmc->bypass_timing_row = dmc->timing_row[idx - 1]; dmc->bypass_timing_data = dmc->timing_data[idx - 1]; dmc->bypass_timing_power = dmc->timing_power[idx - 1]; +put_node: + of_node_put(np_ddr); return ret; } |