[patch 19/29] x86: fix off-by-one in find_next_zero_string
2.6.23-stable review patch. If anyone has any objections, please let us know. -- From: Andrew Hastings <[EMAIL PROTECTED]> patch 801916c1b369b637ce799e6c71a94963ff63df79 in mainline. x86: fix off-by-one in find_next_zero_string Fix an off-by-one error in find_next_zero_string which prevents allocating the last bit. [ tglx: arch/x86 adaptation ] Signed-off-by: Andrew Hastings <[EMAIL PROTECTED]> Signed-off-by: Andi Kleen <[EMAIL PROTECTED]> Signed-off-by: Ingo Molnar <[EMAIL PROTECTED]> Signed-off-by: Thomas Gleixner <[EMAIL PROTECTED]> Signed-off-by: Greg Kroah-Hartman <[EMAIL PROTECTED]> --- arch/x86_64/lib/bitstr.c |2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/x86_64/lib/bitstr.c +++ b/arch/x86_64/lib/bitstr.c @@ -14,7 +14,7 @@ find_next_zero_string(unsigned long *bit /* could test bitsliced, but it's hardly worth it */ end = n+len; - if (end >= nbits) + if (end > nbits) return -1; for (i = n+1; i < end; i++) { if (test_bit(i, bitmap)) { -- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
[patch 19/29] x86: fix off-by-one in find_next_zero_string
2.6.23-stable review patch. If anyone has any objections, please let us know. -- From: Andrew Hastings [EMAIL PROTECTED] patch 801916c1b369b637ce799e6c71a94963ff63df79 in mainline. x86: fix off-by-one in find_next_zero_string Fix an off-by-one error in find_next_zero_string which prevents allocating the last bit. [ tglx: arch/x86 adaptation ] Signed-off-by: Andrew Hastings [EMAIL PROTECTED] Signed-off-by: Andi Kleen [EMAIL PROTECTED] Signed-off-by: Ingo Molnar [EMAIL PROTECTED] Signed-off-by: Thomas Gleixner [EMAIL PROTECTED] Signed-off-by: Greg Kroah-Hartman [EMAIL PROTECTED] --- arch/x86_64/lib/bitstr.c |2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/x86_64/lib/bitstr.c +++ b/arch/x86_64/lib/bitstr.c @@ -14,7 +14,7 @@ find_next_zero_string(unsigned long *bit /* could test bitsliced, but it's hardly worth it */ end = n+len; - if (end = nbits) + if (end nbits) return -1; for (i = n+1; i end; i++) { if (test_bit(i, bitmap)) { -- - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/