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Groups > linux.kernel > #1271467
| From | David Miller <davem@davemloft.net> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] net-scm: Delete an unnecessary check before the function call "kfree" |
| Date | 2015-11-17 18:20 +0100 |
| Message-ID | <qvS5b-7Xf-13@gated-at.bofh.it> (permalink) |
| References | <mSsDN-4wa-65@gated-at.bofh.it> <mSsDN-4wa-33@gated-at.bofh.it> <qvRCc-7wq-51@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: SF Markus Elfring <elfring@users.sourceforge.net> Date: Tue, 17 Nov 2015 17:43:35 +0100 > From: Markus Elfring <elfring@users.sourceforge.net> > Date: Tue, 17 Nov 2015 17:37:22 +0100 > > The kfree() function tests whether its argument is NULL and then > returns immediately. Thus the test around the call is not needed. > > This issue was detected by using the Coccinelle software. > > Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> STOP submitting this crap, NOW! I told you I won't review nor apply these patches any more. And ever worse, this one is BUGGY. We're testing p->fp so we know if we can safely dereference it or not. You're adding an OOPS to the kernel. This is why these mindless mechanical transformations are not only often a waste of time, they are dangerous as well. I am silently rejecting from patchwork, immediately, any and all patches you submit of this nature. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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[PATCH] net-scm: Delete an unnecessary check before the function call "kfree" SF Markus Elfring <elfring@users.sourceforge.net> - 2015-11-17 17:50 +0100
Re: [PATCH] net-scm: Delete an unnecessary check before the function call "kfree" Daniel Borkmann <daniel@iogearbox.net> - 2015-11-17 18:20 +0100
Re: net-scm: Delete an unnecessary check before the function call "kfree" SF Markus Elfring <elfring@users.sourceforge.net> - 2015-11-17 19:10 +0100
Re: net-scm: Delete an unnecessary check before the function call "kfree" Daniel Borkmann <daniel@iogearbox.net> - 2015-11-17 19:40 +0100
Re: net-scm: Macro for special pattern? SF Markus Elfring <elfring@users.sourceforge.net> - 2015-11-18 08:50 +0100
Re: net-scm: Macro for special pattern? Eric Dumazet <eric.dumazet@gmail.com> - 2015-11-18 13:50 +0100
Re: [PATCH] net-scm: Delete an unnecessary check before the function call "kfree" David Miller <davem@davemloft.net> - 2015-11-17 18:20 +0100
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