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| author | Miaoqian Lin <linmq006@gmail.com> | 2022-04-04 14:38:40 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-04-15 11:31:29 +0200 |
| commit | 0e0fd55719fa081de6f9e5d9e6cef48efb04d34a (patch) | |
| tree | 16de6badb9260a79ae1989599db4cfc408e600d7 /tools/perf/scripts/python/stackcollapse.py | |
| parent | 60efd0513916f195dd85bfbf21653f74f9ab019c (diff) | |
serial: 8250_aspeed_vuart: Fix potential NULL dereference in aspeed_vuart_probe
platform_get_resource() may fail and return NULL, so we should
better check it's return value to avoid a NULL pointer dereference.
Fixes: 54da3e381c2b ("serial: 8250_aspeed_vuart: use UPF_IOREMAP to set up register mapping")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Link: https://lore.kernel.org/r/20220404143842.16960-1-linmq006@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions