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Colin Ian King
88b2e9b063
The 64 bit ino is being compared to the product of two u32 values,
however, the multiplication is being performed using a 32 bit multiply so
there is a potential of an overflow. To be fully safe, cast uspi->s_ncg
to a u64 to ensure a 64 bit multiplication occurs to avoid any chance of
overflow.
Fixes: f3e2a520f5 ("ufs: NFS support")
Signed-off-by: Colin Ian King <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Cc: Evgeniy Dushistov <[email protected]>
Cc: Alexey Dobriyan <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Addresses-Coverity: ("Unintentional integer overflow")
Signed-off-by: Linus Torvalds <[email protected]>