1 files changed, 9 insertions, 12 deletions

diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c
index 7d9ca799f767..3a7a407919e7 100644
--- a/drivers/mtd/spi-nor/core.c
+++ b/drivers/mtd/spi-nor/core.c
@@ -1070,27 +1070,24 @@ static void spi_nor_set_4byte_opcodes(struct spi_nor *nor)
 	}
 }
 
-int spi_nor_lock_and_prep(struct spi_nor *nor)
+int spi_nor_prep_and_lock(struct spi_nor *nor)
 {
 	int ret = 0;
 
+	if (nor->controller_ops && nor->controller_ops->prepare)
+		ret = nor->controller_ops->prepare(nor);
+
 	mutex_lock(&nor->lock);
 
-	if (nor->controller_ops &&  nor->controller_ops->prepare) {
-		ret = nor->controller_ops->prepare(nor);
-		if (ret) {
-			mutex_unlock(&nor->lock);
-			return ret;
-		}
-	}
 	return ret;
 }
 
 void spi_nor_unlock_and_unprep(struct spi_nor *nor)
 {
+	mutex_unlock(&nor->lock);
+
 	if (nor->controller_ops && nor->controller_ops->unprepare)
 		nor->controller_ops->unprepare(nor);
-	mutex_unlock(&nor->lock);
 }
 
 static u32 spi_nor_convert_addr(struct spi_nor *nor, loff_t addr)
@@ -1446,7 +1443,7 @@ static int spi_nor_erase(struct mtd_info *mtd, struct erase_info *instr)
 	addr = instr->addr;
 	len = instr->len;
 
-	ret = spi_nor_lock_and_prep(nor);
+	ret = spi_nor_prep_and_lock(nor);
 	if (ret)
 		return ret;
 
@@ -1706,7 +1703,7 @@ static int spi_nor_read(struct mtd_info *mtd, loff_t from, size_t len,
 
 	dev_dbg(nor->dev, "from 0x%08x, len %zd\n", (u32)from, len);
 
-	ret = spi_nor_lock_and_prep(nor);
+	ret = spi_nor_prep_and_lock(nor);
 	if (ret)
 		return ret;
 
@@ -1752,7 +1749,7 @@ static int spi_nor_write(struct mtd_info *mtd, loff_t to, size_t len,
 
 	dev_dbg(nor->dev, "to 0x%08x, len %zd\n", (u32)to, len);
 
-	ret = spi_nor_lock_and_prep(nor);
+	ret = spi_nor_prep_and_lock(nor);
 	if (ret)
 		return ret;