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| author | Lucas De Marchi <lucas.demarchi@intel.com> | 2024-01-22 15:10:10 -0800 |
|---|---|---|
| committer | Lucas De Marchi <lucas.demarchi@intel.com> | 2024-01-22 15:10:10 -0800 |
| commit | be3382ecdf317f005e7d47356d0a9256cc36dd88 (patch) | |
| tree | 40ee42db6c5c510d998c23696a27254f22289094 /lib/vsprintf.c | |
| parent | f6bf0424cadc27d7cf6a049d2db960e4b52fa513 (diff) | |
| parent | 6613476e225e090cc9aad49be7fa504e290dd33d (diff) | |
Merge drm/drm-next into drm-xe-next
Sync to v6.8-rc1.
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
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; |