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author | Nam Cao <namcao@linutronix.de> | 2025-07-27 19:31:13 +0200 |
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committer | Steven Rostedt (Google) <rostedt@goodmis.org> | 2025-07-28 10:39:34 -0400 |
commit | 3cfb9c1a7db091f9030826b897d07ddce1591e7f (patch) | |
tree | f8ec7059a912f742103e902a6e133affad298d02 /scripts/lib/kdoc/kdoc_parser.py | |
parent | e82aea50fe0600da176b2e50a6213f6057b719f9 (diff) |
rv: Fix wrong type cast in reactors_show() and monitor_reactor_show()
Argument 'p' of reactors_show() and monitor_reactor_show() is not a pointer
to struct rv_reactor, it is actually a pointer to the list_head inside
struct rv_reactor. Therefore it's wrong to cast 'p' to struct rv_reactor *.
This wrong type cast has been there since the beginning. But it still
worked because the list_head was the first field in struct rv_reactor_def.
This is no longer true since commit 3d3c376118b5 ("rv: Merge struct
rv_reactor_def into struct rv_reactor") moved the list_head, and this wrong
type cast became a functional problem.
Properly use container_of() instead.
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Gabriele Monaco <gmonaco@redhat.com>
Link: https://lore.kernel.org/b4febbd6844311209e4c8768b65d508b81bd8c9b.1753625621.git.namcao@linutronix.de
Fixes: 3d3c376118b5 ("rv: Merge struct rv_reactor_def into struct rv_reactor")
Signed-off-by: Nam Cao <namcao@linutronix.de>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Diffstat (limited to 'scripts/lib/kdoc/kdoc_parser.py')
0 files changed, 0 insertions, 0 deletions