uprobes: simplify error handling for alloc_uprobe()

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Return -ENOMEM instead of NULL, which makes caller's error handling just
a touch simpler.

Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: "Masami Hiramatsu (Google)" <mhiramat@kernel.org>
Reviewed-by: Jiri Olsa <jolsa@kernel.org>
Link: https://lore.kernel.org/r/20240801132719.GA8788@redhat.com

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Andrii Nakryiko 2024-08-01 15:27:19 +02:00 • committed by Peter Zijlstra

parent 300b05621a

commit 7c2bae2d9c

1 changed files with 1 additions and 3 deletions

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kernel/events/uprobes.c

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