* Re: [PATCH] kbuild: fixdep: Check fstat(2) return value
[not found] <1449523568-31084-1-git-send-email-trini@konsulko.com>
@ 2016-01-16 19:14 ` Tom Rini
[not found] ` <CA+M6bXnTB286iFoSFUneGq=1PCJtmnR_PBrqMeM4eu-Aj1BqMA@mail.gmail.com>
1 sibling, 0 replies; 3+ messages in thread
From: Tom Rini @ 2016-01-16 19:14 UTC (permalink / raw)
To: linux-kbuild; +Cc: Michal Marek, lk, stable
On Mon, Dec 7, 2015 at 4:26 PM, Tom Rini <trini@konsulko.com> wrote:
> Coverity has recently added a check that will find when we don't check
> the return code from fstat(2). Copy/paste the checking logic that
> print_deps() has with an appropriate re-wording of the perror() message.
>
> Cc: Michal Marek <mmarek@suse.com>
> Cc: linux-kbuild@vger.kernel.org
> Cc: linux-kernel@vger.kernel.org
> Signed-off-by: Tom Rini <trini@konsulko.com>
>
> ---
> Note that I don't have a CID here was I found this in U-Boot and the
> kernel hasn't yet done a build with this test being enabled.
> ---
> scripts/basic/fixdep.c | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/scripts/basic/fixdep.c b/scripts/basic/fixdep.c
> index c68fd61..e3d9678 100644
> --- a/scripts/basic/fixdep.c
> +++ b/scripts/basic/fixdep.c
> @@ -274,7 +274,11 @@ static void do_config_file(const char *filename)
> perror(filename);
> exit(2);
> }
> - fstat(fd, &st);
> + if (fstat(fd, &st) < 0) {
> + fprintf(stderr, "fixdep: error fstat'ing config file: ");
> + perror(filename);
> + exit(2);
> + }
> if (st.st_size == 0) {
> close(fd);
> return;
Adding stable@ since this applies to 4.4. Any comments? Thanks!
--
Tom
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] kbuild: fixdep: Check fstat(2) return value
[not found] ` <CA+M6bXnTB286iFoSFUneGq=1PCJtmnR_PBrqMeM4eu-Aj1BqMA@mail.gmail.com>
@ 2016-02-16 15:32 ` Tom Rini
2016-02-17 21:58 ` Michal Marek
0 siblings, 1 reply; 3+ messages in thread
From: Tom Rini @ 2016-02-16 15:32 UTC (permalink / raw)
To: linux-kbuild; +Cc: Michal Marek, lk, stable
On Sat, Jan 16, 2016 at 02:11:16PM -0500, Tom Rini wrote:
> On Mon, Dec 7, 2015 at 4:26 PM, Tom Rini <trini@konsulko.com> wrote:
>
> > Coverity has recently added a check that will find when we don't check
> > the return code from fstat(2). Copy/paste the checking logic that
> > print_deps() has with an appropriate re-wording of the perror() message.
> >
> > Cc: Michal Marek <mmarek@suse.com>
> > Cc: linux-kbuild@vger.kernel.org
> > Cc: linux-kernel@vger.kernel.org
> > Signed-off-by: Tom Rini <trini@konsulko.com>
> >
> > ---
> > Note that I don't have a CID here was I found this in U-Boot and the
> > kernel hasn't yet done a build with this test being enabled.
> > ---
> > scripts/basic/fixdep.c | 6 +++++-
> > 1 file changed, 5 insertions(+), 1 deletion(-)
> >
> > diff --git a/scripts/basic/fixdep.c b/scripts/basic/fixdep.c
> > index c68fd61..e3d9678 100644
> > --- a/scripts/basic/fixdep.c
> > +++ b/scripts/basic/fixdep.c
> > @@ -274,7 +274,11 @@ static void do_config_file(const char *filename)
> > perror(filename);
> > exit(2);
> > }
> > - fstat(fd, &st);
> > + if (fstat(fd, &st) < 0) {
> > + fprintf(stderr, "fixdep: error fstat'ing config file: ");
> > + perror(filename);
> > + exit(2);
> > + }
> > if (st.st_size == 0) {
> > close(fd);
> > return;
>
>
> Adding stable@ since this applies to 4.4. Any comments? Thanks!
Ping? Thanks!
--
Tom
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] kbuild: fixdep: Check fstat(2) return value
2016-02-16 15:32 ` Tom Rini
@ 2016-02-17 21:58 ` Michal Marek
0 siblings, 0 replies; 3+ messages in thread
From: Michal Marek @ 2016-02-17 21:58 UTC (permalink / raw)
To: Tom Rini; +Cc: linux-kbuild, Michal Marek, lk, stable
On Tue, Feb 16, 2016 at 10:32:15AM -0500, Tom Rini wrote:
> Ping? Thanks!
Applied now, thanks.
Michal
^ permalink raw reply [flat|nested] 3+ messages in thread
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2016-01-16 19:14 ` [PATCH] kbuild: fixdep: Check fstat(2) return value Tom Rini
[not found] ` <CA+M6bXnTB286iFoSFUneGq=1PCJtmnR_PBrqMeM4eu-Aj1BqMA@mail.gmail.com>
2016-02-16 15:32 ` Tom Rini
2016-02-17 21:58 ` Michal Marek
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