ath9k: fix wrong string size for strncmp in write_file_spec_scan_ctl()

Signed-off-by: Maks Naumov <maksqwe1@ukr.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
git-mirror · Aug 25, 2014 · ded3fb4 · ded3fb4
1 parent 29e20aa
commit ded3fb4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/net/wireless/ath/ath9k/spectral.c b/drivers/net/wireless/ath/ath9k/spectral.c
@@ -253,7 +253,7 @@ static ssize_t write_file_spec_scan_ctl(struct file *file,
 
 	if (strncmp("trigger", buf, 7) == 0) {
 		ath9k_spectral_scan_trigger(sc->hw);
-	} else if (strncmp("background", buf, 9) == 0) {
+	} else if (strncmp("background", buf, 10) == 0) {
 		ath9k_spectral_scan_config(sc->hw, SPECTRAL_BACKGROUND);
 		ath_dbg(common, CONFIG, "spectral scan: background mode enabled\n");
 	} else if (strncmp("chanscan", buf, 8) == 0) {