laforge submitted this change.
host: Print strerror(errno) in case of problems opening the USB device
Change-Id: If446bf08655739281f616df952714751fe9a3b18
---
M host/src/simtrace2-cardem-pcsc.c
M host/src/simtrace2-sniff.c
M host/src/simtrace2-tool.c
3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/host/src/simtrace2-cardem-pcsc.c b/host/src/simtrace2-cardem-pcsc.c
index 2806b0f..3ec7509 100644
--- a/host/src/simtrace2-cardem-pcsc.c
+++ b/host/src/simtrace2-cardem-pcsc.c
@@ -561,7 +561,7 @@
transp->usb_async = true;
transp->usb_devh = osmo_libusb_open_claim_interface(NULL, NULL, ifm);
if (!transp->usb_devh) {
- fprintf(stderr, "can't open USB device\n");
+ fprintf(stderr, "can't open USB device: %s\n", strerror(errno));
goto close;
}
diff --git a/host/src/simtrace2-sniff.c b/host/src/simtrace2-sniff.c
index a4eccb2..c223008 100644
--- a/host/src/simtrace2-sniff.c
+++ b/host/src/simtrace2-sniff.c
@@ -472,7 +472,7 @@
do {
_transp.usb_devh = osmo_libusb_open_claim_interface(NULL, NULL, &ifm_selected);
if (!_transp.usb_devh) {
- fprintf(stderr, "can't open USB device\n");
+ fprintf(stderr, "can't open USB device: %s\n", strerror(errno));
goto close_exit;
}
diff --git a/host/src/simtrace2-tool.c b/host/src/simtrace2-tool.c
index eb61ee2..d705796 100644
--- a/host/src/simtrace2-tool.c
+++ b/host/src/simtrace2-tool.c
@@ -313,7 +313,7 @@
osmo_strlcpy(ifm->path, path, sizeof(ifm->path));
transp->usb_devh = osmo_libusb_open_claim_interface(NULL, NULL, ifm);
if (!transp->usb_devh) {
- fprintf(stderr, "can't open USB device\n");
+ fprintf(stderr, "can't open USB device: %s\n", strerror(errno));
goto close_exit;
}
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