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-rw-r--r--lib/kobject_uevent.c2
-rw-r--r--lib/lzo/lzo1x_decompress.c2
-rw-r--r--lib/random32.c13
3 files changed, 11 insertions, 6 deletions
diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c
index 5a402e2982a..5b6d7f6956b 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 9dc7056e552..77f0f9b775a 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 ec7f81d3fb1..ca87d86992b 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);