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| author | Anastasia Belova <abelova@astralinux.ru> | 2022-11-15 17:27:01 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-11-25 19:45:47 +0300 |
| commit | 3aeb13bc3db2400285eef9002af6e45f93f84d6a (patch) | |
| tree | 7fec0e72f5f959c56c2604bc0f9acbf9640de5b4 /fs/cifs | |
| parent | c24013273ed4a09b1e99720f2a7c8d36dfeb6c2f (diff) | |
| download | linux-3aeb13bc3db2400285eef9002af6e45f93f84d6a.tar.xz | |
cifs: add check for returning value of SMB2_close_init
[ Upstream commit d520de6cb42e88a1d008b54f935caf9fc05951da ]
If the returning value of SMB2_close_init is an error-value,
exit the function.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Fixes: 352d96f3acc6 ("cifs: multichannel: move channel selection above transport layer")
Signed-off-by: Anastasia Belova <abelova@astralinux.ru>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'fs/cifs')
| -rw-r--r-- | fs/cifs/smb2ops.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c index 11efd5289ec4..1cc823e96065 100644 --- a/fs/cifs/smb2ops.c +++ b/fs/cifs/smb2ops.c @@ -1266,6 +1266,8 @@ smb2_set_ea(const unsigned int xid, struct cifs_tcon *tcon, rqst[2].rq_nvec = 1; rc = SMB2_close_init(tcon, server, &rqst[2], COMPOUND_FID, COMPOUND_FID, false); + if (rc) + goto sea_exit; smb2_set_related(&rqst[2]); rc = compound_send_recv(xid, ses, server, |