Messages in this thread | | | From | Igor Russkikh <> | Subject | Re: [EXT] [PATCH][next] net: aquantia: fix unintention integer overflow on left shift | Date | Mon, 28 Oct 2019 09:45:32 +0000 |
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> From: Colin Ian King <colin.king@canonical.com> > > Shifting the integer value 1 is evaluated using 32-bit > arithmetic and then used in an expression that expects a 64-bit > value, so there is potentially an integer overflow. Fix this > by using the BIT_ULL macro to perform the shift and avoid the > overflow. > > Addresses-Coverity: ("Unintentional integer overflow") > Fixes: 04a1839950d9 ("net: aquantia: implement data PTP datapath") > Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Igor Russkikh <irusskikh@marvell.com>
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