diff options
| author | zhong jiang <zhongjiang@huawei.com> | 2018-08-17 06:42:35 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-09-14 16:36:20 +0300 |
| commit | 99aeebe8140c642cdf2c3822b1dcbd37433fe770 (patch) | |
| tree | b0bcedcce6c388ebb47a03f91552ad9693647b35 | |
| parent | 2e6ae11dd0d1c37f44cec51a58fb2092e55ed0f5 (diff) | |
| download | linux-99aeebe8140c642cdf2c3822b1dcbd37433fe770.tar.xz | |
misc: sgi-xp: remove meaningless null check before kfree
kfree has taken null pointer into account. so check the null pointer
before kfree is meaningless.
Signed-off-by: zhong jiang <zhongjiang@huawei.com>
Acked-by: Robin Holt <robinmholt@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/misc/sgi-xp/xpc_partition.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/misc/sgi-xp/xpc_partition.c b/drivers/misc/sgi-xp/xpc_partition.c index 0c3ef6f1df54..3eba1c420cc0 100644 --- a/drivers/misc/sgi-xp/xpc_partition.c +++ b/drivers/misc/sgi-xp/xpc_partition.c @@ -98,8 +98,7 @@ xpc_get_rsvd_page_pa(int nasid) len = L1_CACHE_ALIGN(len); if (len > buf_len) { - if (buf_base != NULL) - kfree(buf_base); + kfree(buf_base); buf_len = L1_CACHE_ALIGN(len); buf = xpc_kmalloc_cacheline_aligned(buf_len, GFP_KERNEL, &buf_base); |