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Groups > linux.kernel > #1492821
| From | Eric Dumazet <eric.dumazet@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v1] mlx4: remove unused fields |
| Date | 2016-09-28 20:20 +0200 |
| Message-ID | <smrCx-1LD-5@gated-at.bofh.it> (permalink) |
| References | <smrsR-1Ie-23@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Wed, 2016-09-28 at 11:00 -0700, David Decotigny wrote: > From: David Decotigny <decot@googlers.com> > > This also can address following UBSAN warnings: > [ 36.640343] ================================================================================ > [ 36.648772] UBSAN: Undefined behaviour in drivers/net/ethernet/mellanox/mlx4/fw.c:857:26 > [ 36.656853] shift exponent 64 is too large for 32-bit type 'int' > [ 36.663348] ================================================================================ > [ 36.671783] ================================================================================ > [ 36.680213] UBSAN: Undefined behaviour in drivers/net/ethernet/mellanox/mlx4/fw.c:861:27 > [ 36.688297] shift exponent 35 is too large for 32-bit type 'int' > [ 36.694702] ================================================================================ > > Tested: > reboot with UBSAN, no warning. > > Signed-off-by: David Decotigny <decot@googlers.com> > --- CC: Tariq Toukan <tariqt@mellanox.com> (mlx4 maintainer) Note this patch was cooked/tested using net-next, but can be applied to net tree, with minor fuzz. Acked-by: Eric Dumazet <edumazet@google.com> Thanks David.
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[PATCH v1] mlx4: remove unused fields David Decotigny <ddecotig@gmail.com> - 2016-09-28 20:10 +0200 Re: [PATCH v1] mlx4: remove unused fields Eric Dumazet <eric.dumazet@gmail.com> - 2016-09-28 20:20 +0200 Re: [PATCH v1] mlx4: remove unused fields Tariq Toukan <ttoukan.linux@gmail.com> - 2016-09-29 09:50 +0200 Re: [PATCH v1] mlx4: remove unused fields David Miller <davem@davemloft.net> - 2016-09-30 08:00 +0200
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