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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-08-21 21:33:17 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-08-21 21:33:17 -0400
commit1aaaa9acaea1dd2878d6c92b45e4c117ef425baf (patch)
treef1fe5948a6da8850862ae751da0b62dac351517f /drivers/usb/misc
parent73577d61799e8d8bb7d69a9acdc54923e5998138 (diff)
parentfa8410b355251fd30341662a40ac6b22d3e38468 (diff)
Merge 4.8-rc3 into usb-next
We want the USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/misc')
-rw-r--r--drivers/usb/misc/ftdi-elan.c10
-rw-r--r--drivers/usb/misc/usbtest.c9
2 files changed, 10 insertions, 9 deletions
diff --git a/drivers/usb/misc/ftdi-elan.c b/drivers/usb/misc/ftdi-elan.c
index 4eb1e2e3f039..16765b3e0b1b 100644
--- a/drivers/usb/misc/ftdi-elan.c
+++ b/drivers/usb/misc/ftdi-elan.c
@@ -662,7 +662,7 @@ static ssize_t ftdi_elan_read(struct file *file, char __user *buffer,
{
char data[30 *3 + 4];
char *d = data;
- int m = (sizeof(data) - 1) / 3;
+ int m = (sizeof(data) - 1) / 3 - 1;
int bytes_read = 0;
int retry_on_empty = 10;
int retry_on_timeout = 5;
@@ -1678,7 +1678,7 @@ wait:if (ftdi->disconnected > 0) {
int i = 0;
char data[30 *3 + 4];
char *d = data;
- int m = (sizeof(data) - 1) / 3;
+ int m = (sizeof(data) - 1) / 3 - 1;
int l = 0;
struct u132_target *target = &ftdi->target[ed];
struct u132_command *command = &ftdi->command[
@@ -1870,7 +1870,7 @@ more:{
if (packet_bytes > 2) {
char diag[30 *3 + 4];
char *d = diag;
- int m = (sizeof(diag) - 1) / 3;
+ int m = (sizeof(diag) - 1) / 3 - 1;
char *b = ftdi->bulk_in_buffer;
int bytes_read = 0;
diag[0] = 0;
@@ -2043,7 +2043,7 @@ static int ftdi_elan_synchronize(struct usb_ftdi *ftdi)
if (packet_bytes > 2) {
char diag[30 *3 + 4];
char *d = diag;
- int m = (sizeof(diag) - 1) / 3;
+ int m = (sizeof(diag) - 1) / 3 - 1;
char *b = ftdi->bulk_in_buffer;
int bytes_read = 0;
unsigned char c = 0;
@@ -2145,7 +2145,7 @@ more:{
if (packet_bytes > 2) {
char diag[30 *3 + 4];
char *d = diag;
- int m = (sizeof(diag) - 1) / 3;
+ int m = (sizeof(diag) - 1) / 3 - 1;
char *b = ftdi->bulk_in_buffer;
int bytes_read = 0;
diag[0] = 0;
diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c
index 6b978f04b8d7..5c8210dc6fd9 100644
--- a/drivers/usb/misc/usbtest.c
+++ b/drivers/usb/misc/usbtest.c
@@ -585,7 +585,6 @@ static void sg_timeout(unsigned long _req)
{
struct usb_sg_request *req = (struct usb_sg_request *) _req;
- req->status = -ETIMEDOUT;
usb_sg_cancel(req);
}
@@ -616,8 +615,10 @@ static int perform_sglist(
mod_timer(&sg_timer, jiffies +
msecs_to_jiffies(SIMPLE_IO_TIMEOUT));
usb_sg_wait(req);
- del_timer_sync(&sg_timer);
- retval = req->status;
+ if (!del_timer_sync(&sg_timer))
+ retval = -ETIMEDOUT;
+ else
+ retval = req->status;
/* FIXME check resulting data pattern */
@@ -2602,7 +2603,7 @@ usbtest_ioctl(struct usb_interface *intf, unsigned int code, void *buf)
ktime_get_ts64(&start);
retval = usbtest_do_ioctl(intf, param_32);
- if (retval)
+ if (retval < 0)
goto free_mutex;
ktime_get_ts64(&end);