Loading drivers/hid/hidraw.c +8 −8 Original line number Original line Diff line number Diff line Loading @@ -101,8 +101,8 @@ static ssize_t hidraw_read(struct file *file, char __user *buffer, size_t count, return ret; return ret; } } /* the first byte is expected to be a report number */ /* The first byte is expected to be a report number. /* This function is to be called with the minors_lock mutex held */ * This function is to be called with the minors_lock mutex held */ static ssize_t hidraw_send_report(struct file *file, const char __user *buffer, size_t count, unsigned char report_type) static ssize_t hidraw_send_report(struct file *file, const char __user *buffer, size_t count, unsigned char report_type) { { unsigned int minor = iminor(file->f_path.dentry->d_inode); unsigned int minor = iminor(file->f_path.dentry->d_inode); Loading Loading @@ -166,11 +166,11 @@ static ssize_t hidraw_write(struct file *file, const char __user *buffer, size_t /* This function performs a Get_Report transfer over the control endpoint /* This function performs a Get_Report transfer over the control endpoint per section 7.2.1 of the HID specification, version 1.1. The first byte * per section 7.2.1 of the HID specification, version 1.1. The first byte of buffer is the report number to request, or 0x0 if the defice does not * of buffer is the report number to request, or 0x0 if the defice does not use numbered reports. The report_type parameter can be HID_FEATURE_REPORT * use numbered reports. The report_type parameter can be HID_FEATURE_REPORT or HID_INPUT_REPORT. This function is to be called with the minors_lock * or HID_INPUT_REPORT. This function is to be called with the minors_lock mutex held. */ * mutex held. */ static ssize_t hidraw_get_report(struct file *file, char __user *buffer, size_t count, unsigned char report_type) static ssize_t hidraw_get_report(struct file *file, char __user *buffer, size_t count, unsigned char report_type) { { unsigned int minor = iminor(file->f_path.dentry->d_inode); unsigned int minor = iminor(file->f_path.dentry->d_inode); Loading Loading @@ -207,7 +207,7 @@ static ssize_t hidraw_get_report(struct file *file, char __user *buffer, size_t } } /* Read the first byte from the user. This is the report number, /* Read the first byte from the user. This is the report number, which is passed to dev->hid_get_raw_report(). */ * which is passed to dev->hid_get_raw_report(). */ if (copy_from_user(&report_number, buffer, 1)) { if (copy_from_user(&report_number, buffer, 1)) { ret = -EFAULT; ret = -EFAULT; goto out_free; goto out_free; Loading Loading
drivers/hid/hidraw.c +8 −8 Original line number Original line Diff line number Diff line Loading @@ -101,8 +101,8 @@ static ssize_t hidraw_read(struct file *file, char __user *buffer, size_t count, return ret; return ret; } } /* the first byte is expected to be a report number */ /* The first byte is expected to be a report number. /* This function is to be called with the minors_lock mutex held */ * This function is to be called with the minors_lock mutex held */ static ssize_t hidraw_send_report(struct file *file, const char __user *buffer, size_t count, unsigned char report_type) static ssize_t hidraw_send_report(struct file *file, const char __user *buffer, size_t count, unsigned char report_type) { { unsigned int minor = iminor(file->f_path.dentry->d_inode); unsigned int minor = iminor(file->f_path.dentry->d_inode); Loading Loading @@ -166,11 +166,11 @@ static ssize_t hidraw_write(struct file *file, const char __user *buffer, size_t /* This function performs a Get_Report transfer over the control endpoint /* This function performs a Get_Report transfer over the control endpoint per section 7.2.1 of the HID specification, version 1.1. The first byte * per section 7.2.1 of the HID specification, version 1.1. The first byte of buffer is the report number to request, or 0x0 if the defice does not * of buffer is the report number to request, or 0x0 if the defice does not use numbered reports. The report_type parameter can be HID_FEATURE_REPORT * use numbered reports. The report_type parameter can be HID_FEATURE_REPORT or HID_INPUT_REPORT. This function is to be called with the minors_lock * or HID_INPUT_REPORT. This function is to be called with the minors_lock mutex held. */ * mutex held. */ static ssize_t hidraw_get_report(struct file *file, char __user *buffer, size_t count, unsigned char report_type) static ssize_t hidraw_get_report(struct file *file, char __user *buffer, size_t count, unsigned char report_type) { { unsigned int minor = iminor(file->f_path.dentry->d_inode); unsigned int minor = iminor(file->f_path.dentry->d_inode); Loading Loading @@ -207,7 +207,7 @@ static ssize_t hidraw_get_report(struct file *file, char __user *buffer, size_t } } /* Read the first byte from the user. This is the report number, /* Read the first byte from the user. This is the report number, which is passed to dev->hid_get_raw_report(). */ * which is passed to dev->hid_get_raw_report(). */ if (copy_from_user(&report_number, buffer, 1)) { if (copy_from_user(&report_number, buffer, 1)) { ret = -EFAULT; ret = -EFAULT; goto out_free; goto out_free; Loading
Jiri Kosina <jkosina@suse.cz>Jiri Kosina <jkosina@suse.cz>