From: Stephen Warren <swar...@nvidia.com>
Without this, if g_dnl_register() fails, the UMS code continues on
blindly and crashes. This fix makes it simply print an error message
instead.
Signed-off-by: Stephen Warren <swar...@nvidia.com>
---
common/cmd_usb_mass_storage.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/common/cmd_usb_mass_storage.c b/common/cmd_usb_mass_storage.c
index d8d9efd4f62b..31b7eb0b57ef 100644
--- a/common/cmd_usb_mass_storage.c
+++ b/common/cmd_usb_mass_storage.c
@@ -40,7 +40,11 @@ int do_usb_mass_storage(cmd_tbl_t *cmdtp, int flag,
return CMD_RET_FAILURE;
}
- g_dnl_register("usb_dnl_ums");
+ rc = g_dnl_register("usb_dnl_ums");
+ if (rc) {
+ error("g_dnl_register failed");
+ return CMD_RET_FAILURE;
+ }
/* Timeout unit: seconds */
int cable_ready_timeout = UMS_CABLE_READY_TIMEOUT;
--
1.8.1.5
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