diff options
Diffstat (limited to 'nuttx/drivers/ramdisk.c')
-rw-r--r-- | nuttx/drivers/ramdisk.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/nuttx/drivers/ramdisk.c b/nuttx/drivers/ramdisk.c index 0a6a7b714..91912b25c 100644 --- a/nuttx/drivers/ramdisk.c +++ b/nuttx/drivers/ramdisk.c @@ -2,7 +2,7 @@ * drivers/ramdisk.c * * Copyright (C) 2008-2009, 2011 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * Author: Gregory Nutt <gnutt@nuttx.org> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -166,6 +166,7 @@ static ssize_t rd_read(FAR struct inode *inode, unsigned char *buffer, nsectors * dev->rd_sectsize); return nsectors; } + return -EINVAL; } @@ -204,6 +205,7 @@ static ssize_t rd_write(FAR struct inode *inode, const unsigned char *buffer, nsectors * dev->rd_sectsize); return nsectors; } + return -EFBIG; } #endif @@ -242,6 +244,7 @@ static int rd_geometry(FAR struct inode *inode, struct geometry *geometry) return OK; } + return -EINVAL; } @@ -264,11 +267,11 @@ static int rd_ioctl(FAR struct inode *inode, int cmd, unsigned long arg) DEBUGASSERT(inode && inode->i_private); if (cmd == BIOC_XIPBASE && ppv) { - dev = (struct rd_struct_s *)inode->i_private; - *ppv = (void*)dev->rd_buffer; + dev = (struct rd_struct_s *)inode->i_private; + *ppv = (void*)dev->rd_buffer; - fvdbg("ppv: %p\n", *ppv); - return OK; + fvdbg("ppv: %p\n", *ppv); + return OK; } return -ENOTTY; |