Attachment 574815 Details for Bug 808934 – If driver link is missing, don't show any error

[patch] If driver link is missing, don't show any error

lsusb-t.patch (text/plain), 1.15 KB, created by Lukáš Nykrýn on 2012-04-03 10:28:05 UTC

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Creator: Lukáš Nykrýn

Created: 2012-04-03 10:28:05 UTC

Size: 1.15 KB

patch

obsolete

>diff --git a/lsusb-t.c b/lsusb-t.c
>index a07c902..92a9830 100644
>--- a/lsusb-t.c
>+++ b/lsusb-t.c
>@@ -335,9 +335,7 @@ static void add_usb_interface(const char *d_name)
> 	l = snprintf(driver, MY_PATH_MAX, "%s/%s/driver", sys_bus_usb_devices, d_name);
> 	if (l > 0 && l < MY_PATH_MAX) {
> 		l = readlink(driver, driver, MY_PATH_MAX);
>-		if (l < 0)
>-			perror(d_name);
>-		else {
>+		if (l >= 0) {
> 			if (l < MY_PATH_MAX - 1)
> 				driver[l] = '\0';
> 			else
>@@ -400,9 +398,7 @@ static void add_usb_device(const char *d_name)
> 	l = snprintf(driver, MY_PATH_MAX, "%s/%s/driver", sys_bus_usb_devices, d_name);
> 	if (l > 0 && l < MY_PATH_MAX) {
> 		l = readlink(driver, driver, MY_PATH_MAX);
>-		if (l < 0)
>-			perror(d_name);
>-		else {
>+		if (l >= 0) {
> 			if (l < MY_PATH_MAX - 1)
> 				driver[l] = '\0';
> 			else
>@@ -423,9 +419,7 @@ static void get_roothub_driver(struct usbbusnode *b, const char *d_name)
> 	l = snprintf(path, MY_PATH_MAX, "%s/%s/../driver", sys_bus_usb_devices, d_name);
> 	if (l > 0 && l < MY_PATH_MAX) {
> 		l = readlink(path, path, MY_PATH_MAX);
>-		if (l < 0)
>-			perror(d_name);
>-		else {
>+		if (l >= 0) {
> 			if (l < MY_PATH_MAX - 1)
> 				path[l] = '\0';
> 			else

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Attachments on bug 808934: 574815 | 574996 | 574997