diff options
| -rw-r--r-- | drivers/ieee1394/raw1394.c | 54 |
1 files changed, 26 insertions, 28 deletions
diff --git a/drivers/ieee1394/raw1394.c b/drivers/ieee1394/raw1394.c index f7de546f2ed6..20ce539580f1 100644 --- a/drivers/ieee1394/raw1394.c +++ b/drivers/ieee1394/raw1394.c @@ -408,34 +408,34 @@ static void fcp_request(struct hpsb_host *host, int nodeid, int direction, #ifdef CONFIG_COMPAT struct compat_raw1394_req { - __u32 type; - __s32 error; - __u32 misc; + __u32 type; + __s32 error; + __u32 misc; - __u32 generation; - __u32 length; + __u32 generation; + __u32 length; - __u64 address; + __u64 address; - __u64 tag; + __u64 tag; - __u64 sendb; - __u64 recvb; -} __attribute__((packed)); + __u64 sendb; + __u64 recvb; +} __attribute__((packed)); static const char __user *raw1394_compat_write(const char __user *buf) { - struct compat_raw1394_req __user *cr = (typeof(cr)) buf; + struct compat_raw1394_req __user *cr = (typeof(cr)) buf; struct raw1394_request __user *r; r = compat_alloc_user_space(sizeof(struct raw1394_request)); #define C(x) __copy_in_user(&r->x, &cr->x, sizeof(r->x)) if (copy_in_user(r, cr, sizeof(struct compat_raw1394_req)) || - C(address) || - C(tag) || - C(sendb) || - C(recvb)) + C(address) || + C(tag) || + C(sendb) || + C(recvb)) return ERR_PTR(-EFAULT); return (const char __user *)r; } @@ -443,11 +443,11 @@ static const char __user *raw1394_compat_write(const char __user *buf) #define P(x) __put_user(r->x, &cr->x) -static int +static int raw1394_compat_read(const char __user *buf, struct raw1394_request *r) { - struct compat_raw1394_req __user *cr = (typeof(cr)) r; - if (!access_ok(VERIFY_WRITE,cr,sizeof(struct compat_raw1394_req)) || + struct compat_raw1394_req __user *cr = (typeof(cr)) r; + if (!access_ok(VERIFY_WRITE, cr, sizeof(struct compat_raw1394_req)) || P(type) || P(error) || P(misc) || @@ -512,18 +512,17 @@ static ssize_t raw1394_read(struct file *file, char __user * buffer, } #ifdef CONFIG_COMPAT - if (count == sizeof(struct compat_raw1394_req) && - sizeof(struct compat_raw1394_req) != - sizeof(struct raw1394_request)) { + if (count == sizeof(struct compat_raw1394_req) && + sizeof(struct compat_raw1394_req) != + sizeof(struct raw1394_request)) { ret = raw1394_compat_read(buffer, &req->req); - - } else + } else #endif { if (copy_to_user(buffer, &req->req, sizeof(req->req))) { ret = -EFAULT; goto out; - } + } ret = (ssize_t) sizeof(struct raw1394_request); } out: @@ -2348,7 +2347,6 @@ static int state_connected(struct file_info *fi, struct pending_request *req) return handle_async_request(fi, req, node); } - static ssize_t raw1394_write(struct file *file, const char __user * buffer, size_t count, loff_t * offset_is_ignored) { @@ -2357,9 +2355,9 @@ static ssize_t raw1394_write(struct file *file, const char __user * buffer, ssize_t retval = 0; #ifdef CONFIG_COMPAT - if (count == sizeof(struct compat_raw1394_req) && - sizeof(struct compat_raw1394_req) != - sizeof(struct raw1394_request)) { + if (count == sizeof(struct compat_raw1394_req) && + sizeof(struct compat_raw1394_req) != + sizeof(struct raw1394_request)) { buffer = raw1394_compat_write(buffer); if (IS_ERR(buffer)) return PTR_ERR(buffer); |