From 24df1483c272c99ed88b0cba135d0e1dfdee3930 Mon Sep 17 00:00:00 2001 From: Steve French Date: Thu, 29 Sep 2016 04:20:23 -0500 Subject: [PATCH] Cleanup missing frees on some ioctls Cleanup some missing mem frees on some cifs ioctls, and clarify others to make more obvious that no data is returned. CC: Stable Signed-off-by: Steve French Acked-by: Sachin Prabhu --- fs/cifs/smb2ops.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c index f0872d2..5d456eb 100644 --- a/fs/cifs/smb2ops.c +++ b/fs/cifs/smb2ops.c @@ -292,7 +292,7 @@ SMB3_request_interfaces(const unsigned int xid, struct cifs_tcon *tcon) cifs_dbg(FYI, "Link Speed %lld\n", le64_to_cpu(out_buf->LinkSpeed)); } - + kfree(out_buf); return rc; } #endif /* STATS2 */ @@ -705,6 +705,7 @@ smb2_clone_range(const unsigned int xid, cchunk_out: kfree(pcchunk); + kfree(retbuf); return rc; } @@ -829,7 +830,6 @@ smb2_duplicate_extents(const unsigned int xid, { int rc; unsigned int ret_data_len; - char *retbuf = NULL; struct duplicate_extents_to_file dup_ext_buf; struct cifs_tcon *tcon = tlink_tcon(trgtfile->tlink); @@ -855,7 +855,7 @@ smb2_duplicate_extents(const unsigned int xid, FSCTL_DUPLICATE_EXTENTS_TO_FILE, true /* is_fsctl */, (char *)&dup_ext_buf, sizeof(struct duplicate_extents_to_file), - (char **)&retbuf, + NULL, &ret_data_len); if (ret_data_len > 0) @@ -878,7 +878,6 @@ smb3_set_integrity(const unsigned int xid, struct cifs_tcon *tcon, struct cifsFileInfo *cfile) { struct fsctl_set_integrity_information_req integr_info; - char *retbuf = NULL; unsigned int ret_data_len; integr_info.ChecksumAlgorithm = cpu_to_le16(CHECKSUM_TYPE_UNCHANGED); @@ -890,7 +889,7 @@ smb3_set_integrity(const unsigned int xid, struct cifs_tcon *tcon, FSCTL_SET_INTEGRITY_INFORMATION, true /* is_fsctl */, (char *)&integr_info, sizeof(struct fsctl_set_integrity_information_req), - (char **)&retbuf, + NULL, &ret_data_len); } -- 2.7.4