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Diffstat (limited to 'drivers/mtd/nand/raw')
-rw-r--r--drivers/mtd/nand/raw/intel-nand-controller.c23
-rw-r--r--drivers/mtd/nand/raw/marvell_nand.c2
-rw-r--r--drivers/mtd/nand/raw/nand_base.c4
-rw-r--r--drivers/mtd/nand/raw/qcom_nandc.c12
-rw-r--r--drivers/mtd/nand/raw/tegra_nand.c4
5 files changed, 28 insertions, 17 deletions
diff --git a/drivers/mtd/nand/raw/intel-nand-controller.c b/drivers/mtd/nand/raw/intel-nand-controller.c
index d4a0987e93ac..6f4cea81f97c 100644
--- a/drivers/mtd/nand/raw/intel-nand-controller.c
+++ b/drivers/mtd/nand/raw/intel-nand-controller.c
@@ -608,11 +608,12 @@ static int ebu_nand_probe(struct platform_device *pdev)
ret = of_property_read_u32(chip_np, "reg", &cs);
if (ret) {
dev_err(dev, "failed to get chip select: %d\n", ret);
- return ret;
+ goto err_of_node_put;
}
if (cs >= MAX_CS) {
dev_err(dev, "got invalid chip select: %d\n", cs);
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_of_node_put;
}
ebu_host->cs_num = cs;
@@ -620,18 +621,22 @@ static int ebu_nand_probe(struct platform_device *pdev)
resname = devm_kasprintf(dev, GFP_KERNEL, "nand_cs%d", cs);
ebu_host->cs[cs].chipaddr = devm_platform_ioremap_resource_byname(pdev,
resname);
- if (IS_ERR(ebu_host->cs[cs].chipaddr))
- return PTR_ERR(ebu_host->cs[cs].chipaddr);
+ if (IS_ERR(ebu_host->cs[cs].chipaddr)) {
+ ret = PTR_ERR(ebu_host->cs[cs].chipaddr);
+ goto err_of_node_put;
+ }
ebu_host->clk = devm_clk_get(dev, NULL);
- if (IS_ERR(ebu_host->clk))
- return dev_err_probe(dev, PTR_ERR(ebu_host->clk),
- "failed to get clock\n");
+ if (IS_ERR(ebu_host->clk)) {
+ ret = dev_err_probe(dev, PTR_ERR(ebu_host->clk),
+ "failed to get clock\n");
+ goto err_of_node_put;
+ }
ret = clk_prepare_enable(ebu_host->clk);
if (ret) {
dev_err(dev, "failed to enable clock: %d\n", ret);
- return ret;
+ goto err_of_node_put;
}
ebu_host->dma_tx = dma_request_chan(dev, "tx");
@@ -695,6 +700,8 @@ err_cleanup_dma:
ebu_dma_cleanup(ebu_host);
err_disable_unprepare_clk:
clk_disable_unprepare(ebu_host->clk);
+err_of_node_put:
+ of_node_put(chip_np);
return ret;
}
diff --git a/drivers/mtd/nand/raw/marvell_nand.c b/drivers/mtd/nand/raw/marvell_nand.c
index d9f2f1d0b5ef..b9d1e96e3334 100644
--- a/drivers/mtd/nand/raw/marvell_nand.c
+++ b/drivers/mtd/nand/raw/marvell_nand.c
@@ -2678,7 +2678,7 @@ static int marvell_nand_chip_init(struct device *dev, struct marvell_nfc *nfc,
chip->controller = &nfc->controller;
nand_set_flash_node(chip, np);
- if (!of_property_read_bool(np, "marvell,nand-keep-config"))
+ if (of_property_read_bool(np, "marvell,nand-keep-config"))
chip->options |= NAND_KEEP_TIMINGS;
mtd = nand_to_mtd(chip);
diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c
index 33f2c98a030e..c3cc66039925 100644
--- a/drivers/mtd/nand/raw/nand_base.c
+++ b/drivers/mtd/nand/raw/nand_base.c
@@ -5834,7 +5834,7 @@ nand_match_ecc_req(struct nand_chip *chip,
int req_step = requirements->step_size;
int req_strength = requirements->strength;
int req_corr, step_size, strength, nsteps, ecc_bytes, ecc_bytes_total;
- int best_step, best_strength, best_ecc_bytes;
+ int best_step = 0, best_strength = 0, best_ecc_bytes = 0;
int best_ecc_bytes_total = INT_MAX;
int i, j;
@@ -5915,7 +5915,7 @@ nand_maximize_ecc(struct nand_chip *chip,
int step_size, strength, nsteps, ecc_bytes, corr;
int best_corr = 0;
int best_step = 0;
- int best_strength, best_ecc_bytes;
+ int best_strength = 0, best_ecc_bytes = 0;
int i, j;
for (i = 0; i < caps->nstepinfos; i++) {
diff --git a/drivers/mtd/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c
index 8f80019a9f01..198a44794d2d 100644
--- a/drivers/mtd/nand/raw/qcom_nandc.c
+++ b/drivers/mtd/nand/raw/qcom_nandc.c
@@ -3167,16 +3167,18 @@ static int qcom_nand_host_init_and_register(struct qcom_nand_controller *nandc,
ret = mtd_device_parse_register(mtd, probes, NULL, NULL, 0);
if (ret)
- nand_cleanup(chip);
+ goto err;
if (nandc->props->use_codeword_fixup) {
ret = qcom_nand_host_parse_boot_partitions(nandc, host, dn);
- if (ret) {
- nand_cleanup(chip);
- return ret;
- }
+ if (ret)
+ goto err;
}
+ return 0;
+
+err:
+ nand_cleanup(chip);
return ret;
}
diff --git a/drivers/mtd/nand/raw/tegra_nand.c b/drivers/mtd/nand/raw/tegra_nand.c
index e12f9f580a15..a9b9031ce616 100644
--- a/drivers/mtd/nand/raw/tegra_nand.c
+++ b/drivers/mtd/nand/raw/tegra_nand.c
@@ -1181,7 +1181,7 @@ static int tegra_nand_probe(struct platform_device *pdev)
pm_runtime_enable(&pdev->dev);
err = pm_runtime_resume_and_get(&pdev->dev);
if (err)
- return err;
+ goto err_dis_pm;
err = reset_control_reset(rst);
if (err) {
@@ -1215,6 +1215,8 @@ static int tegra_nand_probe(struct platform_device *pdev)
err_put_pm:
pm_runtime_put_sync_suspend(ctrl->dev);
pm_runtime_force_suspend(ctrl->dev);
+err_dis_pm:
+ pm_runtime_disable(&pdev->dev);
return err;
}