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* [PATCH] mtd: nand: fix return value in nand_erase_nand()
@ 2018-03-21  8:10 ` Dan Carpenter
  0 siblings, 0 replies; 4+ messages in thread
From: Dan Carpenter @ 2018-03-21  8:10 UTC (permalink / raw)
  To: Boris Brezillon
  Cc: Richard Weinberger, David Woodhouse, Brian Norris, Marek Vasut,
	Cyrille Pitchen, Masahiro Yamada, Miquel Raynal, linux-mtd,
	kernel-janitors

The problem is that "ret" isn't initialized on the success path.

Fixes: cc4ac09da649 ("mtd: Stop updating erase_info->state and calling mtd_erase_callback()")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c
index 13dd67106859..87b72bf626ae 100644
--- a/drivers/mtd/nand/raw/nand_base.c
+++ b/drivers/mtd/nand/raw/nand_base.c
@@ -4653,6 +4653,7 @@ int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr,
 		}
 	}
 
+	ret = 0;
 erase_exit:
 
 	/* Deselect and wake up anyone waiting on the device */

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCH] mtd: nand: fix return value in nand_erase_nand()
@ 2018-03-21  8:10 ` Dan Carpenter
  0 siblings, 0 replies; 4+ messages in thread
From: Dan Carpenter @ 2018-03-21  8:10 UTC (permalink / raw)
  To: Boris Brezillon
  Cc: Richard Weinberger, David Woodhouse, Brian Norris, Marek Vasut,
	Cyrille Pitchen, Masahiro Yamada, Miquel Raynal, linux-mtd,
	kernel-janitors

The problem is that "ret" isn't initialized on the success path.

Fixes: cc4ac09da649 ("mtd: Stop updating erase_info->state and calling mtd_erase_callback()")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c
index 13dd67106859..87b72bf626ae 100644
--- a/drivers/mtd/nand/raw/nand_base.c
+++ b/drivers/mtd/nand/raw/nand_base.c
@@ -4653,6 +4653,7 @@ int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr,
 		}
 	}
 
+	ret = 0;
 erase_exit:
 
 	/* Deselect and wake up anyone waiting on the device */

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH] mtd: nand: fix return value in nand_erase_nand()
  2018-03-21  8:10 ` Dan Carpenter
@ 2018-03-21  9:03   ` Boris Brezillon
  -1 siblings, 0 replies; 4+ messages in thread
From: Boris Brezillon @ 2018-03-21  9:03 UTC (permalink / raw)
  To: Dan Carpenter
  Cc: Richard Weinberger, David Woodhouse, Brian Norris, Marek Vasut,
	Cyrille Pitchen, Masahiro Yamada, Miquel Raynal, linux-mtd,
	kernel-janitors

Hi Dan,

On Wed, 21 Mar 2018 11:10:14 +0300
Dan Carpenter <dan.carpenter@oracle.com> wrote:

> The problem is that "ret" isn't initialized on the success path.
> 
> Fixes: cc4ac09da649 ("mtd: Stop updating erase_info->state and calling mtd_erase_callback()")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

I squashed those changes into the offending commit.

As usual, thanks for this report (and fix).

Boris

> 
> diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c
> index 13dd67106859..87b72bf626ae 100644
> --- a/drivers/mtd/nand/raw/nand_base.c
> +++ b/drivers/mtd/nand/raw/nand_base.c
> @@ -4653,6 +4653,7 @@ int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr,
>  		}
>  	}
>  
> +	ret = 0;
>  erase_exit:
>  
>  	/* Deselect and wake up anyone waiting on the device */



-- 
Boris Brezillon, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
https://bootlin.com

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] mtd: nand: fix return value in nand_erase_nand()
@ 2018-03-21  9:03   ` Boris Brezillon
  0 siblings, 0 replies; 4+ messages in thread
From: Boris Brezillon @ 2018-03-21  9:03 UTC (permalink / raw)
  To: Dan Carpenter
  Cc: Richard Weinberger, David Woodhouse, Brian Norris, Marek Vasut,
	Cyrille Pitchen, Masahiro Yamada, Miquel Raynal, linux-mtd,
	kernel-janitors

Hi Dan,

On Wed, 21 Mar 2018 11:10:14 +0300
Dan Carpenter <dan.carpenter@oracle.com> wrote:

> The problem is that "ret" isn't initialized on the success path.
> 
> Fixes: cc4ac09da649 ("mtd: Stop updating erase_info->state and calling mtd_erase_callback()")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

I squashed those changes into the offending commit.

As usual, thanks for this report (and fix).

Boris

> 
> diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c
> index 13dd67106859..87b72bf626ae 100644
> --- a/drivers/mtd/nand/raw/nand_base.c
> +++ b/drivers/mtd/nand/raw/nand_base.c
> @@ -4653,6 +4653,7 @@ int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr,
>  		}
>  	}
>  
> +	ret = 0;
>  erase_exit:
>  
>  	/* Deselect and wake up anyone waiting on the device */



-- 
Boris Brezillon, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
https://bootlin.com

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2018-03-21  9:03 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-03-21  8:10 [PATCH] mtd: nand: fix return value in nand_erase_nand() Dan Carpenter
2018-03-21  8:10 ` Dan Carpenter
2018-03-21  9:03 ` Boris Brezillon
2018-03-21  9:03   ` Boris Brezillon

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