cifs: smb2pdu: Fix potential NULL pointer dereference

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tcon->ses is being dereferenced before it is null checked, hence
there is a potential null pointer dereference.

Fix this by moving the pointer dereference after tcon->ses has
been properly null checked.

Addresses-Coverity-ID: 1467426 ("Dereference before null check")
Fixes: 93012bf984 ("cifs: add server->vals->header_preamble_size")
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Reviewed-by: Aurelien Aptel <aaptel@suse.com>
Signed-off-by: Steve French <stfrench@microsoft.com>

...

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Gustavo A. R. Silva 2018-04-03 16:00:40 -05:00 • committed by Steve French

parent 8837c70d53

commit c0953f2ed5

1 changed files with 3 additions and 1 deletions

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fs/cifs/smb2pdu.c

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