Merge branch 'yaml-bindings-for-v4.21' into dt/next

5 files changed, 15 insertions, 6 deletions

diff --git a/drivers/mtd/devices/Kconfig b/drivers/mtd/devices/Kconfig
index e514d57a0419..aa983422aa97 100644
--- a/drivers/mtd/devices/Kconfig
+++ b/drivers/mtd/devices/Kconfig
@@ -207,7 +207,7 @@ comment "Disk-On-Chip Device Drivers"
 config MTD_DOCG3
 	tristate "M-Systems Disk-On-Chip G3"
 	select BCH
-	select BCH_CONST_PARAMS
+	select BCH_CONST_PARAMS if !MTD_NAND_BCH
 	select BITREVERSE
 	help
 	  This provides an MTD device driver for the M-Systems DiskOnChip
diff --git a/drivers/mtd/maps/sa1100-flash.c b/drivers/mtd/maps/sa1100-flash.c
index 784c6e1a0391..fd5fe12d7461 100644
--- a/drivers/mtd/maps/sa1100-flash.c
+++ b/drivers/mtd/maps/sa1100-flash.c
@@ -221,7 +221,14 @@ static struct sa_info *sa1100_setup_mtd(struct platform_device *pdev,
 		info->mtd = info->subdev[0].mtd;
 		ret = 0;
 	} else if (info->num_subdev > 1) {
-		struct mtd_info *cdev[nr];
+		struct mtd_info **cdev;
+
+		cdev = kmalloc_array(nr, sizeof(*cdev), GFP_KERNEL);
+		if (!cdev) {
+			ret = -ENOMEM;
+			goto err;
+		}
+
 		/*
 		 * We detected multiple devices.  Concatenate them together.
 		 */
@@ -230,6 +237,7 @@ static struct sa_info *sa1100_setup_mtd(struct platform_device *pdev,
 
 		info->mtd = mtd_concat_create(cdev, info->num_subdev,
 					      plat->name);
+		kfree(cdev);
 		if (info->mtd == NULL) {
 			ret = -ENXIO;
 			goto err;
diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c
index 05bd0779fe9b..71050a0b31df 100644
--- a/drivers/mtd/nand/raw/nand_base.c
+++ b/drivers/mtd/nand/raw/nand_base.c
@@ -590,7 +590,6 @@ retry:
 
 /**
  * panic_nand_wait - [GENERIC] wait until the command is done
- * @mtd: MTD device structure
  * @chip: NAND chip structure
  * @timeo: timeout
  *
diff --git a/drivers/mtd/spi-nor/cadence-quadspi.c b/drivers/mtd/spi-nor/cadence-quadspi.c
index e24db817154e..d846428ef038 100644
--- a/drivers/mtd/spi-nor/cadence-quadspi.c
+++ b/drivers/mtd/spi-nor/cadence-quadspi.c
@@ -996,7 +996,7 @@ static int cqspi_direct_read_execute(struct spi_nor *nor, u_char *buf,
 err_unmap:
 	dma_unmap_single(nor->dev, dma_dst, len, DMA_FROM_DEVICE);
 
-	return 0;
+	return ret;
 }
 
 static ssize_t cqspi_read(struct spi_nor *nor, loff_t from,
diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index 9407ca5f9443..3e54e31889c7 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -3250,12 +3250,14 @@ static int spi_nor_init_params(struct spi_nor *nor,
 		memcpy(&sfdp_params, params, sizeof(sfdp_params));
 		memcpy(&prev_map, &nor->erase_map, sizeof(prev_map));
 
-		if (spi_nor_parse_sfdp(nor, &sfdp_params))
+		if (spi_nor_parse_sfdp(nor, &sfdp_params)) {
+			nor->addr_width = 0;
 			/* restore previous erase map */
 			memcpy(&nor->erase_map, &prev_map,
 			       sizeof(nor->erase_map));
-		else
+		} else {
 			memcpy(params, &sfdp_params, sizeof(*params));
+		}
 	}
 
 	return 0;