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| author | Ingo Molnar <mingo@kernel.org> | 2024-01-08 12:57:28 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2024-01-08 12:57:28 +0100 |
| commit | cdb3033e191fd03da2d7da23b9cd448dfa180a8e (patch) | |
| tree | e863d55e63bea2bc9c18652e0d7291fec5e5cd23 /lib/vsprintf.c | |
| parent | fbb66ce0b1d670c72def736a13ac9176b860df4e (diff) | |
| parent | f60a631ab9ed5df15e446269ea515f2b8948ba0c (diff) | |
| download | linux-cdb3033e191fd03da2d7da23b9cd448dfa180a8e.tar.gz linux-cdb3033e191fd03da2d7da23b9cd448dfa180a8e.tar.bz2 linux-cdb3033e191fd03da2d7da23b9cd448dfa180a8e.zip | |
Merge branch 'sched/urgent' into sched/core, to pick up pending v6.7 fixes for the v6.8 merge window
This fix didn't make it upstream in time, pick it up
for the v6.8 merge window.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'lib/vsprintf.c')
| -rw-r--r-- | lib/vsprintf.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/lib/vsprintf.c b/lib/vsprintf.c index 3e3733a7084f..552738f14275 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -2111,15 +2111,20 @@ char *fwnode_full_name_string(struct fwnode_handle *fwnode, char *buf, /* Loop starting from the root node to the current node. */ for (depth = fwnode_count_parents(fwnode); depth >= 0; depth--) { - struct fwnode_handle *__fwnode = - fwnode_get_nth_parent(fwnode, depth); + /* + * Only get a reference for other nodes (i.e. parent nodes). + * fwnode refcount may be 0 here. + */ + struct fwnode_handle *__fwnode = depth ? + fwnode_get_nth_parent(fwnode, depth) : fwnode; buf = string(buf, end, fwnode_get_name_prefix(__fwnode), default_str_spec); buf = string(buf, end, fwnode_get_name(__fwnode), default_str_spec); - fwnode_handle_put(__fwnode); + if (depth) + fwnode_handle_put(__fwnode); } return buf; |