diff options
-rw-r--r-- | kernel/kfifo.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/kfifo.c b/kernel/kfifo.c index bc41ad0f24f8..26539e3228e5 100644 --- a/kernel/kfifo.c +++ b/kernel/kfifo.c | |||
@@ -72,9 +72,9 @@ struct kfifo *kfifo_alloc(unsigned int size, gfp_t gfp_mask, spinlock_t *lock) | |||
72 | 72 | ||
73 | /* | 73 | /* |
74 | * round up to the next power of 2, since our 'let the indices | 74 | * round up to the next power of 2, since our 'let the indices |
75 | * wrap' tachnique works only in this case. | 75 | * wrap' technique works only in this case. |
76 | */ | 76 | */ |
77 | if (size & (size - 1)) { | 77 | if (!is_power_of_2(size)) { |
78 | BUG_ON(size > 0x80000000); | 78 | BUG_ON(size > 0x80000000); |
79 | size = roundup_pow_of_two(size); | 79 | size = roundup_pow_of_two(size); |
80 | } | 80 | } |