ksmbd: check iov vector index in ksmbd_conn_write()

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If ->iov_idx is zero, This means that the iov vector for the response
was not added during the request process. In other words, it means that
there is a problem in generating a response, So this patch return as
an error to avoid NULL pointer dereferencing problem.

Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>

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Namjae Jeon 2023-09-21 15:37:06 +09:00 • committed by Steve French

parent f2f11fca5d

commit 73f949ea87

1 changed files with 3 additions and 0 deletions

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fs/smb/server/connection.c

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