diff options
| author | Colin Ian King | 2015-10-08 20:00:58 +0100 |
|---|---|---|
| committer | Michael Ellerman | 2015-10-09 08:03:03 +1100 |
| commit | c13e1c05b22b504bf0d72fc762a02be37df2d1b0 (patch) | |
| tree | 796f88a14c65ab3de13d3044a1d02bd419c12100 /arch | |
| parent | f78f7ed72632a0794161f290b89e2cd752f55202 (diff) | |
powerpc/pseries/hvcserver: don't memset pi_buff if it is null
pi_buff is being memset before it is sanity checked. Move the
memset after the null pi_buff sanity check to avoid an oops.
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/platforms/pseries/hvcserver.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/pseries/hvcserver.c b/arch/powerpc/platforms/pseries/hvcserver.c index eedb64594dc5..94a6e5612b0d 100644 --- a/arch/powerpc/platforms/pseries/hvcserver.c +++ b/arch/powerpc/platforms/pseries/hvcserver.c @@ -142,11 +142,11 @@ int hvcs_get_partner_info(uint32_t unit_address, struct list_head *head, int more = 1; int retval; - memset(pi_buff, 0x00, PAGE_SIZE); /* invalid parameters */ if (!head || !pi_buff) return -EINVAL; + memset(pi_buff, 0x00, PAGE_SIZE); last_p_partition_ID = last_p_unit_address = ~0UL; INIT_LIST_HEAD(head); |