From 220739aa0d2fd6e50a4ac74e8ef71ff9f3bfb116 Mon Sep 17 00:00:00 2001 From: Christian Marangi Date: Tue, 9 May 2023 23:32:16 +0200 Subject: kernel: lantiq: vrx518_tc: add patch fix compilation warning for atm_tc Add patch fixing compilation warning for atm_tc module. Fix compilation warning: /home/ansuel/openwrt-ansuel/openwrt/build_dir/target-arm-openwrt-linux-muslgnueabi_musl/linux-ipq40xx_generic/vrx518_tc_drv-ugw_8.5.2.10/dcdp/atm_tc.c: In function 'print_datetime': /home/ansuel/openwrt-ansuel/openwrt/build_dir/target-arm-openwrt-linux-muslgnueabi_musl/linux-ipq40xx_generic/vrx518_tc_drv-ugw_8.5.2.10/dcdp/atm_tc.c:768:32: error: argument to 'sizeof' in 'snprintf' call is the same expression as the destination; did you mean to provide an explicit length? [-Werror=sizeof-pointer-memaccess] 768 | snprintf(buffer, sizeof(buffer), "%s.%06d", tmbuf, (int)datetime->tv_nsec / 1000); | ^ cc1: all warnings being treated as errors Signed-off-by: Christian Marangi --- .../204-dcdp-atm_tc-fix-compilation-warning.patch | 31 ++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 package/kernel/lantiq/vrx518_tc/patches/204-dcdp-atm_tc-fix-compilation-warning.patch (limited to 'package') diff --git a/package/kernel/lantiq/vrx518_tc/patches/204-dcdp-atm_tc-fix-compilation-warning.patch b/package/kernel/lantiq/vrx518_tc/patches/204-dcdp-atm_tc-fix-compilation-warning.patch new file mode 100644 index 0000000000..bf2d82e2b5 --- /dev/null +++ b/package/kernel/lantiq/vrx518_tc/patches/204-dcdp-atm_tc-fix-compilation-warning.patch @@ -0,0 +1,31 @@ +--- a/dcdp/atm_tc.c ++++ b/dcdp/atm_tc.c +@@ -746,7 +746,8 @@ static void atm_aca_init(struct atm_priv + ACA_TXOUT_EN | ACA_RXIN_EN | ACA_RXOUT_EN, 1); + } + +-static int print_datetime(char *buffer, const struct timespec64 *datetime) ++static int print_datetime(char *buffer, int buffer_size, ++ const struct timespec64 *datetime) + { + struct tm nowtm; + char tmbuf[64]; +@@ -765,7 +766,8 @@ static int print_datetime(char *buffer, + nowtm.tm_hour, + nowtm.tm_min, + nowtm.tm_sec); +- snprintf(buffer, sizeof(buffer), "%s.%06d", tmbuf, (int)datetime->tv_nsec / 1000); ++ snprintf(buffer, sizeof(tmbuf)+buffer_size, "%s.%06d", ++ tmbuf, (int)datetime->tv_nsec / 1000); + + return 0; + } +@@ -967,7 +969,7 @@ void show_atm_pvc(struct seq_file *seq, + char buf[64]; + + seq_printf(seq, "\tNet device: %s\n", pvc->dev->name); +- print_datetime(buf, &(pvc->access_time)); ++ print_datetime(buf, sizeof(buf), &(pvc->access_time)); + seq_printf(seq, "\tLast user cell: %s\n", buf); + seq_printf(seq, "\tPort: %d\n", pvc->port); + seq_printf(seq, "\tSoftware TX Queue: %u\n", pvc->sw_txq_tbl); -- cgit v1.2.3