Messages in this thread Patch in this message | | | Subject | [PATCH 16/29] drivers/char/watchdog/sbc_epx_c3.c __user annotations | From | Al Viro <> | Date | Wed, 08 Feb 2006 03:19:12 +0000 |
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Date: 1138791855 -0500
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
drivers/char/watchdog/sbc_epx_c3.c | 15 +++++++-------- 1 files changed, 7 insertions(+), 8 deletions(-)
73a09e626b9717851d3f7fd0230e401492ee326b diff --git a/drivers/char/watchdog/sbc_epx_c3.c b/drivers/char/watchdog/sbc_epx_c3.c index 7a4dfb9..837b1ec 100644 --- a/drivers/char/watchdog/sbc_epx_c3.c +++ b/drivers/char/watchdog/sbc_epx_c3.c @@ -92,7 +92,7 @@ static int epx_c3_release(struct inode * return 0; } -static ssize_t epx_c3_write(struct file *file, const char *data, +static ssize_t epx_c3_write(struct file *file, const char __user *data, size_t len, loff_t *ppos) { /* Refresh the timer. */ @@ -105,6 +105,7 @@ static int epx_c3_ioctl(struct inode *in unsigned int cmd, unsigned long arg) { int options, retval = -EINVAL; + int __user *argp = (void __user *)arg; static struct watchdog_info ident = { .options = WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE, @@ -114,20 +115,19 @@ static int epx_c3_ioctl(struct inode *in switch (cmd) { case WDIOC_GETSUPPORT: - if (copy_to_user((struct watchdog_info *)arg, - &ident, sizeof(ident))) + if (copy_to_user(argp, &ident, sizeof(ident))) return -EFAULT; return 0; case WDIOC_GETSTATUS: case WDIOC_GETBOOTSTATUS: - return put_user(0,(int *)arg); + return put_user(0, argp); case WDIOC_KEEPALIVE: epx_c3_pet(); return 0; case WDIOC_GETTIMEOUT: - return put_user(WATCHDOG_TIMEOUT,(int *)arg); - case WDIOC_SETOPTIONS: { - if (get_user(options, (int *)arg)) + return put_user(WATCHDOG_TIMEOUT, argp); + case WDIOC_SETOPTIONS: + if (get_user(options, argp)) return -EFAULT; if (options & WDIOS_DISABLECARD) { @@ -141,7 +141,6 @@ static int epx_c3_ioctl(struct inode *in } return retval; - } default: return -ENOIOCTLCMD; } -- 0.99.9.GIT - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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