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Oleg Nesterov authored
uprobe_perf_open()->uprobe_apply() can fail, but this error is wrongly ignored. Change uprobe_perf_open() to do uprobe_perf_close() and return the error code in this case. Change uprobe_perf_close() to propogate the error from uprobe_apply() as well, although it should not fail. Signed-off-by: Oleg Nesterov <oleg@redhat.com> Acked-by: Steven Rostedt <rostedt@goodmis.org> Acked-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
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