tracing/user_events: Fix call print_fmt leak

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[ Upstream commit 4bded7af8b ]

If user_event_trace_register() fails within user_event_parse() the
call's print_fmt member is not freed. Add kfree call to fix this.

Link: https://lkml.kernel.org/r/20221123183248.554-1-beaub@linux.microsoft.com

Fixes: aa3b2b4c66 ("user_events: Add print_fmt generation support for basic types")
Signed-off-by: Beau Belgrave <beaub@linux.microsoft.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Beau Belgrave 2022-11-23 10:32:48 -08:00 • committed by Greg Kroah-Hartman

parent e4b7d7297d

commit 0a022b756f

1 changed files with 1 additions and 0 deletions

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kernel/trace/trace_events_user.c

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