5 files changed, 15 insertions, 9 deletions
diff --git a/tools/bpf/bpftool/map.c b/tools/bpf/bpftool/map.c
index e2450c8e88e6..a8c3a33dd185 100644
--- a/tools/bpf/bpftool/map.c
+++ b/tools/bpf/bpftool/map.c
@@ -523,21 +523,23 @@ static int do_show(int argc, char **argv)
 				break;
 			p_err("can't get next map: %s%s", strerror(errno),
 			      errno == EINVAL ? " -- kernel too old?" : "");
-			return -1;
+			break;
 		}
 
 		fd = bpf_map_get_fd_by_id(id);
 		if (fd < 0) {
+			if (errno == ENOENT)
+				continue;
 			p_err("can't get map by id (%u): %s",
 			      id, strerror(errno));
-			return -1;
+			break;
 		}
 
 		err = bpf_obj_get_info_by_fd(fd, &info, &len);
 		if (err) {
 			p_err("can't get map info: %s", strerror(errno));
 			close(fd);
-			return -1;
+			break;
 		}
 
 		if (json_output)
diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c
index ad619b96c276..dded77345bfb 100644
--- a/tools/bpf/bpftool/prog.c
+++ b/tools/bpf/bpftool/prog.c
@@ -382,6 +382,8 @@ static int do_show(int argc, char **argv)
 
 		fd = bpf_prog_get_fd_by_id(id);
 		if (fd < 0) {
+			if (errno == ENOENT)
+				continue;
 			p_err("can't get prog by id (%u): %s",
 			      id, strerror(errno));
 			err = -1;
diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile
index 05fc4e2e7b3a..9316e648a880 100644
--- a/tools/testing/selftests/bpf/Makefile
+++ b/tools/testing/selftests/bpf/Makefile
@@ -39,7 +39,7 @@ $(BPFOBJ): force
 CLANG ?= clang
 LLC   ?= llc
 
-PROBE := $(shell llc -march=bpf -mcpu=probe -filetype=null /dev/null 2>&1)
+PROBE := $(shell $(LLC) -march=bpf -mcpu=probe -filetype=null /dev/null 2>&1)
 
 # Let newer LLVM versions transparently probe the kernel for availability
 # of full BPF instruction set.
diff --git a/tools/testing/selftests/x86/ldt_gdt.c b/tools/testing/selftests/x86/ldt_gdt.c
index 0304ffb714f2..1aef72df20a1 100644
--- a/tools/testing/selftests/x86/ldt_gdt.c
+++ b/tools/testing/selftests/x86/ldt_gdt.c
@@ -122,8 +122,7 @@ static void check_valid_segment(uint16_t index, int ldt,
 	 * NB: Different Linux versions do different things with the
 	 * accessed bit in set_thread_area().
 	 */
-	if (ar != expected_ar &&
-	    (ldt || ar != (expected_ar | AR_ACCESSED))) {
+	if (ar != expected_ar && ar != (expected_ar | AR_ACCESSED)) {
 		printf("[FAIL]\t%s entry %hu has AR 0x%08X but expected 0x%08X\n",
 		       (ldt ? "LDT" : "GDT"), index, ar, expected_ar);
 		nerrs++;
diff --git a/tools/usb/usbip/src/utils.c b/tools/usb/usbip/src/utils.c
index 2b3d6d235015..3d7b42e77299 100644
--- a/tools/usb/usbip/src/utils.c
+++ b/tools/usb/usbip/src/utils.c
@@ -30,6 +30,7 @@ int modify_match_busid(char *busid, int add)
 	char command[SYSFS_BUS_ID_SIZE + 4];
 	char match_busid_attr_path[SYSFS_PATH_MAX];
 	int rc;
+	int cmd_size;
 
 	snprintf(match_busid_attr_path, sizeof(match_busid_attr_path),
 		 "%s/%s/%s/%s/%s/%s", SYSFS_MNT_PATH, SYSFS_BUS_NAME,
@@ -37,12 +38,14 @@ int modify_match_busid(char *busid, int add)
 		 attr_name);
 
 	if (add)
-		snprintf(command, SYSFS_BUS_ID_SIZE + 4, "add %s", busid);
+		cmd_size = snprintf(command, SYSFS_BUS_ID_SIZE + 4, "add %s",
+				    busid);
 	else
-		snprintf(command, SYSFS_BUS_ID_SIZE + 4, "del %s", busid);
+		cmd_size = snprintf(command, SYSFS_BUS_ID_SIZE + 4, "del %s",
+				    busid);
 
 	rc = write_sysfs_attribute(match_busid_attr_path, command,
-				   sizeof(command));
+				   cmd_size);
 	if (rc < 0) {
 		dbg("failed to write match_busid: %s", strerror(errno));
 		return -1;