Zelalem b226c74737 DebugFS: Check channel index before calling clone function
To avoid a potential out-of-bounds access, check whether
a device exists on a channel before calling the corresponding
clone function.

Signed-off-by: Zelalem <zelalem.aweke@arm.com>
Change-Id: Ia0dd66b331d3fa8a33109a02369e1bc9ae0fdd5b
2021-01-21 15:25:23 +00:00
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