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| author | Gujulan Elango, Hari Prasath (H.) <hgujulan@visteon.com> | 2015-05-13 10:36:28 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-05-31 09:19:37 +0900 |
| commit | db562e8154035b2dec9fc8e506450bc52a9adbe1 (patch) | |
| tree | 44a698f0b59b349333bb76a614f12f99e8ea8929 | |
| parent | 58973deb5b831eafa3eb04efe8ed85dbfe52aa18 (diff) | |
| download | op-kernel-dev-db562e8154035b2dec9fc8e506450bc52a9adbe1.zip op-kernel-dev-db562e8154035b2dec9fc8e506450bc52a9adbe1.tar.gz | |
staging: lustre: check kzalloc return value
check the return value of kzalloc before accessing the memory pointer
Signed-off-by: Hari Prasath Gujulan Elango <hgujulan@visteon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/staging/lustre/lustre/llite/llite_lib.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/staging/lustre/lustre/llite/llite_lib.c b/drivers/staging/lustre/lustre/llite/llite_lib.c index 61acc70..e759da3 100644 --- a/drivers/staging/lustre/lustre/llite/llite_lib.c +++ b/drivers/staging/lustre/lustre/llite/llite_lib.c @@ -284,6 +284,10 @@ static int client_common_fill_super(struct super_block *sb, char *md, char *dt, char *buf; buf = kzalloc(PAGE_CACHE_SIZE, GFP_KERNEL); + if (!buf) { + err = -ENOMEM; + goto out_md_fid; + } obd_connect_flags2str(buf, PAGE_CACHE_SIZE, valid ^ CLIENT_CONNECT_MDT_REQD, ","); LCONSOLE_ERROR_MSG(0x170, "Server %s does not support feature(s) needed for correct operation of this client (%s). Please upgrade server or downgrade client.\n", |
