[PATCH] HID: core: Fix bsize printk specifier in hid_report_raw_event()
From: yaolu
Date: Fri May 22 2026 - 03:32:34 EST
From: Lu Yao <yaolu@xxxxxxxxxx>
Fix the following warning during build time:
drivers/hid/hid-core.c:2053:43: error: format ‘%ld’ expects argument of type ‘long int’, but argument 5 has type ‘size_t’ {aka ‘unsigned int’} [-Werror=format=]
drivers/hid/hid-core.c:2075:43: error: format ‘%ld’ expects argument of type ‘long int’, but argument 5 has type ‘size_t’ {aka ‘unsigned int’} [-Werror=format=]
Fixes: 2c85c61d1332 ("HID: pass the buffer size to hid_report_raw_event")
Reported-by: k2ci <kernel-bot@xxxxxxxxxx>
Signed-off-by: Lu Yao <yaolu@xxxxxxxxxx>
---
drivers/hid/hid-core.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index b3596851c719..c21c58d7bf02 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -2050,7 +2050,7 @@ int hid_report_raw_event(struct hid_device *hid, enum hid_report_type type, u8 *
return 0;
if (unlikely(bsize < csize)) {
- hid_warn_ratelimited(hid, "Event data for report %d is incorrect (%d vs %ld)\n",
+ hid_warn_ratelimited(hid, "Event data for report %d is incorrect (%d vs %u)\n",
report->id, csize, bsize);
return -EINVAL;
}
@@ -2072,7 +2072,7 @@ int hid_report_raw_event(struct hid_device *hid, enum hid_report_type type, u8 *
rsize = max_buffer_size;
if (bsize < rsize) {
- hid_warn_ratelimited(hid, "Event data for report %d was too short (%d vs %ld)\n",
+ hid_warn_ratelimited(hid, "Event data for report %d was too short (%d vs %u)\n",
report->id, rsize, bsize);
return -EINVAL;
}
--
2.25.1