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-rw-r--r--src/operations.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/operations.c b/src/operations.c
index 1fd4766..cd7ef44 100644
--- a/src/operations.c
+++ b/src/operations.c
@@ -243,7 +243,7 @@ int dev_boot_device(struct device_info * dev, const char * cmdline) {
if ( protocol == FLASH_NOLO )
return nolo_boot_device(dev->usb, cmdline);
- else if ( protocol == FLASH_MKII && strcmp(cmdline, "update") == 0 )
+ else if ( protocol == FLASH_MKII && cmdline && strcmp(cmdline, "update") == 0 )
return mkii_reboot_device(dev->usb, 1);
usb_switch_to_nolo(dev->usb);