diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/kobject_uevent.c | 2 | ||||
| -rw-r--r-- | lib/lzo/lzo1x_decompress.c | 2 | ||||
| -rw-r--r-- | lib/random32.c | 13 |
3 files changed, 11 insertions, 6 deletions
diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c index 5a402e2982af..5b6d7f6956b9 100644 --- a/lib/kobject_uevent.c +++ b/lib/kobject_uevent.c @@ -55,7 +55,7 @@ int kobject_action_type(const char *buf, size_t count, enum kobject_action action; int ret = -EINVAL; - if (count && buf[count-1] == '\n') + if (count && (buf[count-1] == '\n' || buf[count-1] == '\0')) count--; if (!count) diff --git a/lib/lzo/lzo1x_decompress.c b/lib/lzo/lzo1x_decompress.c index 9dc7056e5520..77f0f9b775a9 100644 --- a/lib/lzo/lzo1x_decompress.c +++ b/lib/lzo/lzo1x_decompress.c @@ -158,7 +158,7 @@ match: t += 7 + *ip++; } m_pos -= le16_to_cpu(get_unaligned( - (const unsigned short *)ip) >> 2); + (const unsigned short *)ip)) >> 2; ip += 2; if (m_pos == op) goto eof_found; diff --git a/lib/random32.c b/lib/random32.c index ec7f81d3fb18..ca87d86992bd 100644 --- a/lib/random32.c +++ b/lib/random32.c @@ -97,13 +97,18 @@ EXPORT_SYMBOL(random32); * @seed: seed value * * Add some additional seeding to the random32() pool. - * Note: this pool is per cpu so it only affects current CPU. */ void srandom32(u32 entropy) { - struct rnd_state *state = &get_cpu_var(net_rand_state); - __set_random32(state, state->s1 ^ entropy); - put_cpu_var(state); + int i; + /* + * No locking on the CPUs, but then somewhat random results are, well, + * expected. + */ + for_each_possible_cpu (i) { + struct rnd_state *state = &per_cpu(net_rand_state, i); + __set_random32(state, state->s1 ^ entropy); + } } EXPORT_SYMBOL(srandom32); |