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-rw-r--r--drivers/mtd/devices/docg3.c7
-rw-r--r--drivers/mtd/nand/raw/atmel/nand-controller.c1
-rw-r--r--drivers/mtd/spi-nor/intel-spi.c2
3 files changed, 8 insertions, 2 deletions
diff --git a/drivers/mtd/devices/docg3.c b/drivers/mtd/devices/docg3.c
index 512bd4c2e..740a09c9f 100644
--- a/drivers/mtd/devices/docg3.c
+++ b/drivers/mtd/devices/docg3.c
@@ -1990,9 +1990,14 @@ static int __init docg3_probe(struct platform_device *pdev)
dev_err(dev, "No I/O memory resource defined\n");
return ret;
}
- base = devm_ioremap(dev, ress->start, DOC_IOSPACE_SIZE);
ret = -ENOMEM;
+ base = devm_ioremap(dev, ress->start, DOC_IOSPACE_SIZE);
+ if (!base) {
+ dev_err(dev, "devm_ioremap dev failed\n");
+ return ret;
+ }
+
cascade = devm_kcalloc(dev, DOC_MAX_NBFLOORS, sizeof(*cascade),
GFP_KERNEL);
if (!cascade)
diff --git a/drivers/mtd/nand/raw/atmel/nand-controller.c b/drivers/mtd/nand/raw/atmel/nand-controller.c
index b2ffd22fe..0a420b068 100644
--- a/drivers/mtd/nand/raw/atmel/nand-controller.c
+++ b/drivers/mtd/nand/raw/atmel/nand-controller.c
@@ -398,6 +398,7 @@ static int atmel_nand_dma_transfer(struct atmel_nand_controller *nc,
dma_async_issue_pending(nc->dmac);
wait_for_completion(&finished);
+ dma_unmap_single(nc->dev, buf_dma, len, dir);
return 0;
diff --git a/drivers/mtd/spi-nor/intel-spi.c b/drivers/mtd/spi-nor/intel-spi.c
index d60cbf23d..642a6f907 100644
--- a/drivers/mtd/spi-nor/intel-spi.c
+++ b/drivers/mtd/spi-nor/intel-spi.c
@@ -116,7 +116,7 @@
#define ERASE_OPCODE_SHIFT 8
#define ERASE_OPCODE_MASK (0xff << ERASE_OPCODE_SHIFT)
#define ERASE_64K_OPCODE_SHIFT 16
-#define ERASE_64K_OPCODE_MASK (0xff << ERASE_OPCODE_SHIFT)
+#define ERASE_64K_OPCODE_MASK (0xff << ERASE_64K_OPCODE_SHIFT)
#define INTEL_SPI_TIMEOUT 5000 /* ms */
#define INTEL_SPI_FIFO_SZ 64