Message ID | 1262796856-21919-1-git-send-email-jslaby@suse.cz |
---|---|
State | Accepted, archived |
Delegated to: | David Miller |
Headers | show |
On Wed, 6 Jan 2010 17:54:16 +0100 Jiri Slaby <jslaby@suse.cz> wrote: > Stanse found a memory leak in atl2_get_eeprom. eeprom_buff is not > freed/assigned on all paths. Fix that. Acked by: Jay Cliburn <jcliburn@gmail.com> > > Signed-off-by: Jiri Slaby <jslaby@suse.cz> > Cc: Jay Cliburn <jcliburn@gmail.com> > Cc: Chris Snook <chris.snook@gmail.com> > Cc: Jie Yang <jie.yang@atheros.com> > Cc: atl1-devel@lists.sourceforge.net > Cc: "David S. Miller" <davem@davemloft.net> > Cc: netdev@vger.kernel.org > --- > drivers/net/atlx/atl2.c | 7 +++++-- > 1 files changed, 5 insertions(+), 2 deletions(-) > > diff --git a/drivers/net/atlx/atl2.c b/drivers/net/atlx/atl2.c > index c0451d7..ec52529 100644 > --- a/drivers/net/atlx/atl2.c > +++ b/drivers/net/atlx/atl2.c > @@ -1959,12 +1959,15 @@ static int atl2_get_eeprom(struct net_device > *netdev, return -ENOMEM; > > for (i = first_dword; i < last_dword; i++) { > - if (!atl2_read_eeprom(hw, i*4, > &(eeprom_buff[i-first_dword]))) > - return -EIO; > + if (!atl2_read_eeprom(hw, i*4, > &(eeprom_buff[i-first_dword]))) { > + ret_val = -EIO; > + goto free; > + } > } > > memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 3), > eeprom->len); > +free: > kfree(eeprom_buff); > > return ret_val; -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
From: J K Cliburn <jcliburn@gmail.com> Date: Wed, 6 Jan 2010 18:28:30 -0600 > On Wed, 6 Jan 2010 17:54:16 +0100 > Jiri Slaby <jslaby@suse.cz> wrote: > >> Stanse found a memory leak in atl2_get_eeprom. eeprom_buff is not >> freed/assigned on all paths. Fix that. > > Acked by: Jay Cliburn <jcliburn@gmail.com> Applied, thanks. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/net/atlx/atl2.c b/drivers/net/atlx/atl2.c index c0451d7..ec52529 100644 --- a/drivers/net/atlx/atl2.c +++ b/drivers/net/atlx/atl2.c @@ -1959,12 +1959,15 @@ static int atl2_get_eeprom(struct net_device *netdev, return -ENOMEM; for (i = first_dword; i < last_dword; i++) { - if (!atl2_read_eeprom(hw, i*4, &(eeprom_buff[i-first_dword]))) - return -EIO; + if (!atl2_read_eeprom(hw, i*4, &(eeprom_buff[i-first_dword]))) { + ret_val = -EIO; + goto free; + } } memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 3), eeprom->len); +free: kfree(eeprom_buff); return ret_val;
Stanse found a memory leak in atl2_get_eeprom. eeprom_buff is not freed/assigned on all paths. Fix that. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Cc: Jay Cliburn <jcliburn@gmail.com> Cc: Chris Snook <chris.snook@gmail.com> Cc: Jie Yang <jie.yang@atheros.com> Cc: atl1-devel@lists.sourceforge.net Cc: "David S. Miller" <davem@davemloft.net> Cc: netdev@vger.kernel.org --- drivers/net/atlx/atl2.c | 7 +++++-- 1 files changed, 5 insertions(+), 2 deletions(-)