https://github.com/torvalds/linux
Revision 30f04a4efa73dc80bf3f59f3f19ad5a24ac5ac0a authored by Paolo 'Blaisorblade' Giarrusso on 29 December 2005, 16:39:57 UTC, committed by Linus Torvalds on 29 December 2005, 17:48:15 UTC
Prevent page->index << PAGE_CACHE_SHIFT from overflowing.

There is a casting there, but was added without care, so it's at the wrong
place. Note the extra parens around the shift - "+" is higher precedence than
"<<", leading to a GCC warning which saved all us.

Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
1 parent 3d0a07e
History
Tip revision: 30f04a4efa73dc80bf3f59f3f19ad5a24ac5ac0a authored by Paolo 'Blaisorblade' Giarrusso on 29 December 2005, 16:39:57 UTC
[PATCH] uml: hostfs - fix possible PAGE_CACHE_SHIFT overflows
Tip revision: 30f04a4
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