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serial: sunsu: Free memory when probe fails 

When su_probe() fails it doesn't free *up and we may have a memory
leak. Fix this by freeing *up before return.

Signed-off-by: Souptick joarder <jrdr.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Souptick Joarder 2016-11-14 17:44:49 +05:30 committed by Greg Kroah-Hartman
parent fbb7d2e3a9
commit af6f9d6883
1 changed files with 1 additions and 0 deletions
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drivers/tty/serial/sunsu.c
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@ -1500,6 +1500,7 @@ static int su_probe(struct platform_device *op)
out_unmap:
of_iounmap(&op->resource[0], up->port.membase, up->reg_size);
kfree(up);
return err;
}