Re: [PATCH -next] mtd: rawnand: arasan: Fix missing clk_disable_unprepare() on error in anfc_probe()

From: Samuel Zou
Date: Fri Jun 18 2021 - 08:35:19 EST



Hi Miquel,

Thanks for your review, and it's OK include the goto change.

On 2021/6/18 15:27, Miquel Raynal wrote:
Hi Zou,

Zou Wei <zou_wei@xxxxxxxxxx> wrote on Wed, 16 Jun 2021 12:06:44 +0800:

Fix the missing clk_disable_unprepare() before return
from anfc_probe() in the error handling case.

Fixes: 61622f6791a1 ("mtd: rawnand: arasan: Use the right DMA mask")
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Zou Wei <zou_wei@xxxxxxxxxx>

Thanks for the patch, 61622f6791a1 being problematic because of the
mask not being correctly declared I prefer to fix this patch inline and
if you don't mind I'll include the goto change as well.

---
drivers/mtd/nand/raw/arasan-nand-controller.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mtd/nand/raw/arasan-nand-controller.c b/drivers/mtd/nand/raw/arasan-nand-controller.c
index 8317d97..9cbcc69 100644
--- a/drivers/mtd/nand/raw/arasan-nand-controller.c
+++ b/drivers/mtd/nand/raw/arasan-nand-controller.c
@@ -1452,7 +1452,7 @@ static int anfc_probe(struct platform_device *pdev)
ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(64));
if (ret)
- return ret;
+ goto disable_bus_clk;
ret = anfc_parse_cs(nfc);
if (ret)

Thanks,
Miquèl
.