Files
linux/arch/s390/include
Martin Schwidefsky fa2446744d s390/bitops: fix find_next_bit_left
commit 3b0040a47a upstream.

The find_next_bit_left function is broken if used with an offset which
is not a multiple of 64. The shift to mask the bits of a 64-bit word
not to search is in the wrong direction, the result can be either a
bit found smaller than the offset or failure to find a set bit.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-11 18:35:25 -07:00
..
2013-08-11 18:35:25 -07:00