lan91c96, smc911x: remove useless free(ptr) calls on NULL ptr

[karo-tx-uboot.git] / common / main.c

diff --git a/common/main.c b/common/main.c
index 3949a5bb226e8b469529d7d56a068a7ca7a9a6a1..f7e7c1c3269c4e8a356defac590a591e6762cbdd 100644 (file)
--- a/common/main.c
+++ b/common/main.c
@@ -730,6 +730,7 @@ static int cread_line(const char *const prompt, char *buf, unsigned int *len)
                while (!tstc()) {       /* while no incoming data */
                        if (retry_time >= 0 && get_ticks() > endtime)
                                return (-2);    /* timed out */
+                       WATCHDOG_RESET();
                }
 #endif
 
@@ -997,6 +998,7 @@ int readline_into_buffer (const char *const prompt, char * buffer)
                while (!tstc()) {       /* while no incoming data */
                        if (retry_time >= 0 && get_ticks() > endtime)
                                return (-2);    /* timed out */
+                       WATCHDOG_RESET();
                }
 #endif
                WATCHDOG_RESET();               /* Trigger watchdog, if needed */
@@ -1005,6 +1007,7 @@ int readline_into_buffer (const char *const prompt, char * buffer)
                while (!tstc()) {
                        extern void show_activity(int arg);
                        show_activity(0);
+                       WATCHDOG_RESET();
                }
 #endif
                c = getc();