From: Zijun Hu Date: Wed, 7 May 2025 11:50:26 +0000 (+0800) Subject: configfs: Do not override creating attribute file failure in populate_attrs() X-Git-Tag: v6.12.35~413 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bdb71ee65131890a4ec4d803bc1ef38a80676d25;p=thirdparty%2Fkernel%2Fstable.git configfs: Do not override creating attribute file failure in populate_attrs() commit f830edbae247b89228c3e09294151b21e0dc849c upstream. populate_attrs() may override failure for creating attribute files by success for creating subsequent bin attribute files, and have wrong return value. Fix by creating bin attribute files under successfully creating attribute files. Fixes: 03607ace807b ("configfs: implement binary attributes") Cc: stable@vger.kernel.org Reviewed-by: Joel Becker Reviewed-by: Breno Leitao Signed-off-by: Zijun Hu Link: https://lore.kernel.org/r/20250507-fix_configfs-v3-2-fe2d96de8dc4@quicinc.com Signed-off-by: Andreas Hindborg Signed-off-by: Greg Kroah-Hartman --- diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c index 43d6bde1adcc0..e5b6a427f31cd 100644 --- a/fs/configfs/dir.c +++ b/fs/configfs/dir.c @@ -600,7 +600,7 @@ static int populate_attrs(struct config_item *item) break; } } - if (t->ct_bin_attrs) { + if (!error && t->ct_bin_attrs) { for (i = 0; (bin_attr = t->ct_bin_attrs[i]) != NULL; i++) { if (ops && ops->is_bin_visible && !ops->is_bin_visible(item, bin_attr, i)) continue;