Re: [PATCH] staging: ft1000: fix skb, netdev, memory leaks

From: Vasiliy Kulikov
Date: Thu Sep 30 2010 - 15:36:16 EST


On Thu, Sep 30, 2010 at 04:13 -0700, Greg KH wrote:
> On Tue, Sep 28, 2010 at 09:49:35PM +0400, Vasiliy Kulikov wrote:
> > ft1000_copy_up_pkt() doesn't free skb on errors.
> > init_ft1000_card() doesn't free netdev with free_netdev() but with kfree().
> > init_ft1000_card() doesn't check request_region()'s return value
> > and doesn't free region on error.
> >
> > Signed-off-by: Vasiliy Kulikov <segooon@xxxxxxxxx>
> > ---
> > Compile tested.
>
> No you didn't

No I did:

make -C /home/vasya/linux drivers/staging/ft1000/ft1000-pcmcia/ft1000_hw.o
make: ÐÑÐÐ Ð ÐÐÑÐÐÐÐ `/home/vasya/dev/linux-next'
CHK include/linux/version.h
CHK include/generated/utsrelease.h
CALL scripts/checksyscalls.sh
CC drivers/staging/ft1000/ft1000-pcmcia/ft1000_hw.o
drivers/staging/ft1000/ft1000-pcmcia/ft1000_hw.c: In function âft1000_reset_cardâ:
drivers/staging/ft1000/ft1000-pcmcia/ft1000_hw.c:525: warning: passing argument 2 of âcard_downloadâ discards qualifiers from pointer target type
drivers/staging/ft1000/ft1000-pcmcia/ft1000_hw.c:56: note: expected âvoid *â but argument is of type âconst u8 * constâ
make: ÐÑÑÐÐ ÐÐ ÐÐÑÐÐÐÐÐ `/home/vasya/dev/linux-next'

However,

cd ../drivers/staging/ft1000/ft1000-pcmcia/
LANG=C make -C ~/linux ft1000_hw.o
make: Entering directory `/home/vasya/dev/linux-next'
make: *** No rule to make target `ft1000_hw.o'. Stop.
make: Leaving directory `/home/vasya/dev/linux-next'


Is "make" from linux root buggy/not supported for staging/everything?

>
> > drivers/staging/ft1000/ft1000-pcmcia/ft1000_hw.c | 32 +++++++++++++--------
> > 1 files changed, 20 insertions(+), 12 deletions(-)
>
> This file doesn't build at this point in time, how did you build test
> this?
>
> I don't mind taking the patch, but please, don't lie.
>
> thanks,
>
> greg k-h

--
Vasiliy
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/