staging: most: core: check value returned by match function
This patch adds a check for the pointer returned by the function match_component. It is needed to prevent a NULL pointer dereference in case the provided component name does not match any list entry. Signed-off-by: Christian Gromm <christian.gromm@microchip.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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