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Groups > linux.kernel > #1271203
| From | Herbert Xu <herbert@gondor.apana.org.au> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 2/4] crypto-ixp4xx: Two function calls less in init_ixp_crypto() after error detection |
| Date | 2015-11-17 14:50 +0100 |
| Message-ID | <qvONY-5HC-19@gated-at.bofh.it> (permalink) |
| References | (5 earlier) <mSsDN-4wa-63@gated-at.bofh.it> <mSsDN-4wa-65@gated-at.bofh.it> <mSsDN-4wa-33@gated-at.bofh.it> <qvaxb-526-7@gated-at.bofh.it> <qvaGR-55G-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Sun, Nov 15, 2015 at 07:50:51PM +0100, SF Markus Elfring wrote: > From: Markus Elfring <elfring@users.sourceforge.net> > Date: Sun, 15 Nov 2015 18:28:39 +0100 > > The dma_pool_destroy() function was called twice with a null pointer > if a "npe_error" was reported. > > This implementation detail could be improved by the introduction > of another jump label. > > Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> > --- > drivers/crypto/ixp4xx_crypto.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c > index e52496a..efe0eca 100644 > --- a/drivers/crypto/ixp4xx_crypto.c > +++ b/drivers/crypto/ixp4xx_crypto.c > @@ -509,9 +509,11 @@ static int init_ixp_crypto(struct device *dev) > npe_error: > printk(KERN_ERR "%s not responding\n", npe_name(npe_c)); > ret = -EIO; > + goto release_npe; > err: > dma_pool_destroy(ctx_pool); > dma_pool_destroy(buffer_pool); > +release_npe: > npe_release(npe_c); > return ret; I think this patch is making the code worse so I'm not applying it. -- Email: Herbert Xu <herbert@gondor.apana.org.au> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt -- 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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Re: [PATCH 2/4] crypto-ixp4xx: Two function calls less in init_ixp_crypto() after error detection Herbert Xu <herbert@gondor.apana.org.au> - 2015-11-17 14:50 +0100
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