diff mbox series

Revert "ipmi_si: fix memory leak on new_smi"

Message ID 1514389304-27870-1-git-send-email-minyard@acm.org
State New
Headers show
Series Revert "ipmi_si: fix memory leak on new_smi" | expand

Commit Message

Corey Minyard Dec. 27, 2017, 3:41 p.m. UTC
From: Corey Minyard <cminyard@mvista.com>


This reverts commit c97e41076a298dbc4e910c33048e553658388eed.

A backport was requested of c0a32fe13cd32 "ipmi_si: fix memory leak on
new_smi", but the backport shouldn't have been done.  This change needs
to be reverted, as it can result in an oops and the previous code is
correct.

Reverts: c97e41076a29 ("ipmi_si: fix memory leak on new_smi")
Link: https://bbs.archlinux.org/viewtopic.php?pid=1757130#p1757130
Reported-by: Neil Romig <neil@sixtythree.me.uk>
Cc: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Corey Minyard <cminyard@mvista.com>

---

This is for 4.14 stable tree only.  In hindsight, I should scrutinize
stable kernel requests from others in the IPMI tree.  Sorry about that.

 drivers/char/ipmi/ipmi_si_intf.c | 1 -
 1 file changed, 1 deletion(-)

-- 
2.7.4

Comments

Greg KH Dec. 27, 2017, 3:50 p.m. UTC | #1
On Wed, Dec 27, 2017 at 09:41:44AM -0600, minyard@acm.org wrote:
> From: Corey Minyard <cminyard@mvista.com>

> 

> This reverts commit c97e41076a298dbc4e910c33048e553658388eed.

> 

> A backport was requested of c0a32fe13cd32 "ipmi_si: fix memory leak on

> new_smi", but the backport shouldn't have been done.  This change needs

> to be reverted, as it can result in an oops and the previous code is

> correct.

> 

> Reverts: c97e41076a29 ("ipmi_si: fix memory leak on new_smi")

> Link: https://bbs.archlinux.org/viewtopic.php?pid=1757130#p1757130

> Reported-by: Neil Romig <neil@sixtythree.me.uk>

> Cc: Sasha Levin <alexander.levin@verizon.com>

> Signed-off-by: Corey Minyard <cminyard@mvista.com>

> ---

> 

> This is for 4.14 stable tree only.  In hindsight, I should scrutinize

> stable kernel requests from others in the IPMI tree.  Sorry about that.


I just queued this patch up from someone else already.  Thanks for it,
and sorry for the problems.

greg k-h

> 

>  drivers/char/ipmi/ipmi_si_intf.c | 1 -

>  1 file changed, 1 deletion(-)

> 

> diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c

> index e1cbb78..c04aa11 100644

> --- a/drivers/char/ipmi/ipmi_si_intf.c

> +++ b/drivers/char/ipmi/ipmi_si_intf.c

> @@ -3469,7 +3469,6 @@ static int add_smi(struct smi_info *new_smi)

>  				 ipmi_addr_src_to_str(new_smi->addr_source),

>  				 si_to_str[new_smi->si_type]);

>  			rv = -EBUSY;

> -			kfree(new_smi);

>  			goto out_err;

>  		}

>  	}

> -- 

> 2.7.4
diff mbox series

Patch

diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index e1cbb78..c04aa11 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -3469,7 +3469,6 @@  static int add_smi(struct smi_info *new_smi)
 				 ipmi_addr_src_to_str(new_smi->addr_source),
 				 si_to_str[new_smi->si_type]);
 			rv = -EBUSY;
-			kfree(new_smi);
 			goto out_err;
 		}
 	}