If 'usb start' does not find devices, the command 'usb dev'
without parameter will lead to error= USB device -1: data abort
A check on usb_stor_curr_dev avoid the issue
Signed-off-by: Patrick Delaunay <patrick.delau...@st.com>
---
cmd/usb.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/cmd/usb.c b/cmd/usb.c
index 4fa456e..bc90553 100644
--- a/cmd/usb.c
+++ b/cmd/usb.c
@@ -803,6 +803,10 @@ static int do_usb(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[])
printf("... is now current device\n");
return 0;
} else {
+ if (usb_stor_curr_dev < 0) {
+ printf("no current device selected\n");
+ return 1;
+ }
printf("\nUSB device %d: ", usb_stor_curr_dev);
stor_dev = blk_get_devnum_by_type(IF_TYPE_USB,
usb_stor_curr_dev);
--
1.9.1
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