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Cleanup missing frees on some ioctls

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Cleanup some missing mem frees on some cifs ioctls, and
clarify others to make more obvious that no data is returned.

CC: Stable <stable@vger.kernel.org>
Signed-off-by: Steve French <smfrench@gmail.com>
Acked-by: Sachin Prabhu <sprabhu@redhat.com>
This commit is contained in:
Steve French 2016-09-29 04:20:23 -05:00
parent 834170c859
commit 24df1483c2
1 changed files with 4 additions and 5 deletions
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9
fs/cifs/smb2ops.c
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@ -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);
}