pkg/util/ebpf : fix error value.

Signed-off-by: CFC4N <cfc4n.cs@gmail.com>
gojue · Aug 19, 2022 · cb58269 · cb58269
1 parent f16f9da
commit cb58269
Showing 1 changed file with 7 additions and 6 deletions.
diff --git a/pkg/util/ebpf/bpf_androidgki.go b/pkg/util/ebpf/bpf_androidgki.go
@@ -49,18 +49,19 @@ func getAndroidConfig(filename string) (map[string]string, error) {
 	if i != 2 {
 		return KernelConfig, fmt.Errorf("read %d bytes, expected 2", i)
 	}
+
+	var s *bufio.Scanner
 	_, err = f.Seek(0, 0)
 	if err != nil {
 		return KernelConfig, err
 	}
 
-	var s *bufio.Scanner
-	// big-endian magic number for gzip is 0x1f8b
-	// little-endian magic number for gzip is 0x8b1f
-	if (magic[0] == 0x1f && magic[1] == 0x8b) || (magic[0] == 0x8b && magic[1] == 0x1f) {
+	var reader *gzip.Reader
+	//magic number for gzip is 0x1f8b
+	if magic[0] == 0x1f && magic[1] == 0x8b {
 		// gzip file
-		reader, e := gzip.NewReader(f)
-		if e != nil {
+		reader, err = gzip.NewReader(f)
+		if err != nil {
 			return KernelConfig, err
 		}
 		s = bufio.NewScanner(reader)