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a=6eWqkTHjU83fiwn7nKZWdM+Sl24=:19 a=lCpzRmAYbLLaTzLvsPZ7Mbvzbb8=:19 a=wKuvFiaSGQ0qltdbU6+NXLB8nM8=:19 a=Ol13hO9ccFRV9qXi2t6ftBPywas=:19 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=Wb1JkmetP80A:10 a=GoEa3M9JfhUA:10 a=rxq7D4UWlkjjAgJpD5MA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 cc=ntf awl=host:12062 X-Proofpoint-GUID: 21KE_WVY5hAuoRUwq4Y-lF-sEgMv6h1m X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNzExMDA3MiBTYWx0ZWRfX5euBQCSJv4BQ uS4HOh3FSPIi6K+rxhGfOA7Wa1Jvb6i44uop9xaXQCjOLVlXtdLUjJ3fIywJFwq8+0ZEB7v8rXj Q29RZVs9ZdijSexrnIbWgx9d4d4KISamfiDX+mlfpFItfwFQW2c9ivBsizSAXnQk/Co6xDDVN/U w6kaY79RPiLXk3groH5U4xV6f87lWRK6C22zDzxBYWu+dIZNIrpdtmIRS0G7UKfBe4AgdXMBYBl mw+FVwELznawNwQfp7uuWIp49byhD0fOevdD8vblzpO3SA2Dr9rgkNDN1xRdjxF7Wmpt9REhOND 4kHRzP4PSUzYcJ1tB0JWKHKrSmSWRvdoudoIo+StZwTaed9yHL7gNkaPVHW/TjnJVzyInaVM7Pz vvOg0cf6rFENR35F88q35CrCYdD8mROKIQRJ5b7Kdyrkx/Nh7RCVWtNI1sioDIr2Q7pqLG3Z On 7/11/2025 4:04 AM, Jakub Kicinski wrote: > On Tue, 8 Jul 2025 10:52:43 -0700 Alok Tiwari wrote: >> Increase the buffer size from 5 to 8 and use sizeof(bgx_sel) in >> snprintf() to ensure safety and suppress the warning. >> >> Build warning: >> CC drivers/net/ethernet/cavium/thunder/thunder_bgx.o >> drivers/net/ethernet/cavium/thunder/thunder_bgx.c: In function >> ‘bgx_acpi_match_id’: >> drivers/net/ethernet/cavium/thunder/thunder_bgx.c:1434:27: error: ‘%d’ >> directive output may be truncated writing between 1 and 3 bytes into a >> region of size 2 [-Werror=format-truncation=] >> snprintf(bgx_sel, 5, "BGX%d", bgx->bgx_id); >> ^~ >> drivers/net/ethernet/cavium/thunder/thunder_bgx.c:1434:23: note: >> directive argument in the range [0, 255] >> snprintf(bgx_sel, 5, "BGX%d", bgx->bgx_id); >> ^~~~~~~ >> drivers/net/ethernet/cavium/thunder/thunder_bgx.c:1434:2: note: >> ‘snprintf’ output between 5 and 7 bytes into a destination of size 5 >> snprintf(bgx_sel, 5, "BGX%d", bgx->bgx_id); > > Hm, why are you making it 8 when the max length is 7 ? 🤔️ yes, 7 is max range. I will send v3 with this change. Thanks, Alok