When attempting to create a gropu without attrs, the warning prints the name of the group. However, the check for name being a NULL pointer is wrong: it uses the pointer to the name when it's NULL. Fix it to use the name if present, otherwise just put an empty string.
Cc: Bruno Prémont <bonb...@linux-vserver.org> Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org> Signed-off-by: Javi Merino <javi.mer...@arm.com> --- fs/sysfs/group.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/sysfs/group.c b/fs/sysfs/group.c index 7d2a860ba788..2554d8835b48 100644 --- a/fs/sysfs/group.c +++ b/fs/sysfs/group.c @@ -99,7 +99,7 @@ static int internal_create_group(struct kobject *kobj, int update, return -EINVAL; if (!grp->attrs && !grp->bin_attrs) { WARN(1, "sysfs: (bin_)attrs not set by subsystem for group: %s/%s\n", - kobj->name, grp->name ? "" : grp->name); + kobj->name, grp->name ?: ""); return -EINVAL; } if (grp->name) { -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/