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authorArnd Bergmann <arnd@arndb.de>2018-02-02 16:48:47 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-05-30 07:48:56 +0200
commit94803688280deb84a573d42d59fc1068c696b455 (patch)
tree4a34590d9921cbd679e6d077e30812527cacc0fb /fs/cifs
parentbccf7f7c304daeba0ff7a8944cc94d89ceffe915 (diff)
cifs: silence compiler warnings showing up with gcc-8.0.0
[ Upstream commit ade7db991b47ab3016a414468164f4966bd08202 ] This bug was fixed before, but came up again with the latest compiler in another function: fs/cifs/cifssmb.c: In function 'CIFSSMBSetEA': fs/cifs/cifssmb.c:6362:3: error: 'strncpy' offset 8 is out of the bounds [0, 4] [-Werror=array-bounds] strncpy(parm_data->list[0].name, ea_name, name_len); Let's apply the same fix that was used for the other instances. Fixes: b2a3ad9ca502 ("cifs: silence compiler warnings showing up with gcc-4.7.0") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Steve French <smfrench@gmail.com> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/cifs')
-rw-r--r--fs/cifs/cifssmb.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index 0c92af11f4f4..8632380d2b94 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -6421,9 +6421,7 @@ SetEARetry:
pSMB->InformationLevel =
cpu_to_le16(SMB_SET_FILE_EA);
- parm_data =
- (struct fealist *) (((char *) &pSMB->hdr.Protocol) +
- offset);
+ parm_data = (void *)pSMB + offsetof(struct smb_hdr, Protocol) + offset;
pSMB->ParameterOffset = cpu_to_le16(param_offset);
pSMB->DataOffset = cpu_to_le16(offset);
pSMB->SetupCount = 1;