6.6-stable review patch. If anyone has any objections, please let me know.
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From: Steve French stfrench@microsoft.com
commit 45be0882c5f91e1b92e645001dd1a53b3bd58c97 upstream.
Address static checker warning in cifs_ses_get_chan_index(): warn: variable dereferenced before check 'server' To be consistent, and reduce risk, we should add another check for null server pointer.
Fixes: 88675b22d34e ("cifs: do not search for channel if server is terminating") Reported-by: Dan Carpenter dan.carpenter@linaro.org Reviewed-by: Shyam Prasad N sprasad@microsoft.com Signed-off-by: Steve French stfrench@microsoft.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- fs/smb/client/sess.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/fs/smb/client/sess.c +++ b/fs/smb/client/sess.c @@ -76,7 +76,7 @@ cifs_ses_get_chan_index(struct cifs_ses unsigned int i;
/* if the channel is waiting for termination */ - if (server->terminate) + if (server && server->terminate) return CIFS_INVAL_CHAN_INDEX;
for (i = 0; i < ses->chan_count; i++) {