diff options
Diffstat (limited to 'drivers/usb/misc/ftdi-elan.c')
| -rw-r--r-- | drivers/usb/misc/ftdi-elan.c | 10 | 
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/usb/misc/ftdi-elan.c b/drivers/usb/misc/ftdi-elan.c index 52c27cab78c3..9b5b3b2281ca 100644 --- a/drivers/usb/misc/ftdi-elan.c +++ b/drivers/usb/misc/ftdi-elan.c @@ -665,7 +665,7 @@ 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; @@ -1684,7 +1684,7 @@ 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[ @@ -1876,7 +1876,7 @@ 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; @@ -2053,7 +2053,7 @@ 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; @@ -2155,7 +2155,7 @@ 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;  | 
