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| author | Ebru Akagunduz <ebru.akagunduz@gmail.com> | 2014-03-05 17:15:30 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-03-07 21:20:48 (GMT) |
| commit | ee3a6366744acbd3ce3019290aad7ebf839bce62 (patch) | |
| tree | 2e5cac3bc61c7bf95e77706419e7401e00f6be92 /drivers/staging/media | |
| parent | 04ad3a644e4040a68054a0f97bda27972444ea89 (diff) | |
| download | linux-ee3a6366744acbd3ce3019290aad7ebf839bce62.tar.xz | |
Staging:media: Fix Sparse warnings incorrect type in lirc_sasem.c
This patch fixes following sparse warning in dgap.c
drivers/staging/media/lirc/lirc_sasem.c:392:32: warning: incorrect type in argument 1 (different address spaces)
drivers/staging/media/lirc/lirc_sasem.c:392:32: expected void const [noderef] <asn:1>*<noident>
drivers/staging/media/lirc/lirc_sasem.c:392:32: got char const *buf
drivers/staging/media/lirc/lirc_sasem.c:123:28: warning: incorrect type in initializer (incompatible argument 2 (different address spaces))
drivers/staging/media/lirc/lirc_sasem.c:123:28: expected int ( *write )( ... )
drivers/staging/media/lirc/lirc_sasem.c:123:28: got int ( static [toplevel] *<noident> )( ... )
Signed-off-by: Ebru Akagunduz <ebru.akagunduz@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/media')
| -rw-r--r-- | drivers/staging/media/lirc/lirc_sasem.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/staging/media/lirc/lirc_sasem.c b/drivers/staging/media/lirc/lirc_sasem.c index d2445fd..2f36688 100644 --- a/drivers/staging/media/lirc/lirc_sasem.c +++ b/drivers/staging/media/lirc/lirc_sasem.c @@ -74,7 +74,7 @@ static void usb_tx_callback(struct urb *urb); static int vfd_open(struct inode *inode, struct file *file); static long vfd_ioctl(struct file *file, unsigned cmd, unsigned long arg); static int vfd_close(struct inode *inode, struct file *file); -static ssize_t vfd_write(struct file *file, const char *buf, +static ssize_t vfd_write(struct file *file, const char __user *buf, size_t n_bytes, loff_t *pos); /* LIRC driver function prototypes */ @@ -120,7 +120,7 @@ struct sasem_context { static const struct file_operations vfd_fops = { .owner = THIS_MODULE, .open = &vfd_open, - .write = &vfd_write, + .write = vfd_write, .unlocked_ioctl = &vfd_ioctl, .release = &vfd_close, .llseek = noop_llseek, @@ -360,7 +360,7 @@ static int send_packet(struct sasem_context *context) * and requires data in 9 consecutive USB interrupt packets, * each packet carrying 8 bytes. */ -static ssize_t vfd_write(struct file *file, const char *buf, +static ssize_t vfd_write(struct file *file, const char __user *buf, size_t n_bytes, loff_t *pos) { int i; @@ -389,7 +389,7 @@ static ssize_t vfd_write(struct file *file, const char *buf, goto exit; } - data_buf = memdup_user(buf, n_bytes); + data_buf = memdup_user((void const __user *)buf, n_bytes); if (IS_ERR(data_buf)) { retval = PTR_ERR(data_buf); goto exit; |