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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2009-03-28 21:29:51 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-03-28 21:29:51 +0100
commited40d0c472b136682b2fcba05f89762859c7374f (patch)
tree076b83a26bcd63d6158463735dd34c10bbc591dc /drivers/ieee1394/raw1394.c
parent[ARM] 5434/1: ARM: OMAP: Fix mailbox compile for 24xx (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6 (diff)
downloadlinux-ed40d0c472b136682b2fcba05f89762859c7374f.tar.xz
linux-ed40d0c472b136682b2fcba05f89762859c7374f.zip
Merge branch 'origin' into devel
Conflicts: sound/soc/pxa/pxa2xx-i2s.c
Diffstat (limited to 'drivers/ieee1394/raw1394.c')
-rw-r--r--drivers/ieee1394/raw1394.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/ieee1394/raw1394.c b/drivers/ieee1394/raw1394.c
index bad66c65b0d6..da5f8829b503 100644
--- a/drivers/ieee1394/raw1394.c
+++ b/drivers/ieee1394/raw1394.c
@@ -90,7 +90,7 @@ static int arm_lock(struct hpsb_host *host, int nodeid, quadlet_t * store,
static int arm_lock64(struct hpsb_host *host, int nodeid, octlet_t * store,
u64 addr, octlet_t data, octlet_t arg, int ext_tcode,
u16 flags);
-const static struct hpsb_address_ops arm_ops = {
+static const struct hpsb_address_ops arm_ops = {
.read = arm_read,
.write = arm_write,
.lock = arm_lock,
@@ -369,6 +369,7 @@ static const char __user *raw1394_compat_write(const char __user *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))
@@ -378,7 +379,8 @@ static const char __user *raw1394_compat_write(const char __user *buf)
C(tag) ||
C(sendb) ||
C(recvb))
- return ERR_PTR(-EFAULT);
+ return (__force const char __user *)ERR_PTR(-EFAULT);
+
return (const char __user *)r;
}
#undef C
@@ -389,6 +391,7 @@ static int
raw1394_compat_read(const char __user *buf, struct raw1394_request *r)
{
struct compat_raw1394_req __user *cr = (typeof(cr)) buf;
+
if (!access_ok(VERIFY_WRITE, cr, sizeof(struct compat_raw1394_req)) ||
P(type) ||
P(error) ||
@@ -400,6 +403,7 @@ raw1394_compat_read(const char __user *buf, struct raw1394_request *r)
P(sendb) ||
P(recvb))
return -EFAULT;
+
return sizeof(struct compat_raw1394_req);
}
#undef P
@@ -2249,8 +2253,8 @@ static ssize_t raw1394_write(struct file *file, const char __user * buffer,
sizeof(struct compat_raw1394_req) !=
sizeof(struct raw1394_request)) {
buffer = raw1394_compat_write(buffer);
- if (IS_ERR(buffer))
- return PTR_ERR(buffer);
+ if (IS_ERR((__force void *)buffer))
+ return PTR_ERR((__force void *)buffer);
} else
#endif
if (count != sizeof(struct raw1394_request)) {
@@ -2978,7 +2982,7 @@ static int raw1394_release(struct inode *inode, struct file *file)
* Export information about protocols/devices supported by this driver.
*/
#ifdef MODULE
-static struct ieee1394_device_id raw1394_id_table[] = {
+static const struct ieee1394_device_id raw1394_id_table[] = {
{
.match_flags = IEEE1394_MATCH_SPECIFIER_ID | IEEE1394_MATCH_VERSION,
.specifier_id = AVC_UNIT_SPEC_ID_ENTRY & 0xffffff,