From 8ca3d3b1c3383f5f23efe01c3fd9113ed06007bd Mon Sep 17 00:00:00 2001 From: Rosen Penev Date: Mon, 16 Mar 2026 20:14:58 -0700 Subject: [PATCH] greybus: svc: use kzalloc_flex Avoid manual sizeof math by using the proper helper. Also use struct_size for the buffer size. Signed-off-by: Rosen Penev Link: https://patch.msgid.link/20260317031458.93315-1-rosenp@gmail.com Signed-off-by: Greg Kroah-Hartman --- drivers/greybus/svc.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/greybus/svc.c b/drivers/greybus/svc.c index 1b854f53f21e..490577731a19 100644 --- a/drivers/greybus/svc.c +++ b/drivers/greybus/svc.c @@ -775,10 +775,9 @@ static void gb_svc_pwrmon_debugfs_init(struct gb_svc *svc) if (!rail_count || rail_count > GB_SVC_PWRMON_MAX_RAIL_COUNT) goto err_pwrmon_debugfs; - bufsize = sizeof(*rail_names) + - GB_SVC_PWRMON_RAIL_NAME_BUFSIZE * rail_count; + bufsize = struct_size(rail_names, name, rail_count); - rail_names = kzalloc(bufsize, GFP_KERNEL); + rail_names = kzalloc_flex(*rail_names, name, rail_count); if (!rail_names) goto err_pwrmon_debugfs;