diff options
author | Randy Dunlap <randy.dunlap@oracle.com> | 2006-12-06 23:38:23 -0500 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-07 11:39:39 -0500 |
commit | 9d69b7d3d115d0db3ddd87f09e496db7ecf72650 (patch) | |
tree | 451e9009bf2c215c4d090424f9998d13f0a11959 | |
parent | d3228a887cae75ef2b8b1211c31c539bef5a5698 (diff) |
[PATCH] I2O: handle __copy_from_user
Handle __copy_from_user() return value.
Noticed by inspection, not from build warning.
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Cc: Markus Lidel <Markus.Lidel@shadowconnect.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r-- | drivers/message/i2o/i2o_config.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/message/i2o/i2o_config.c b/drivers/message/i2o/i2o_config.c index 7d23e082bf26..685d7a450720 100644 --- a/drivers/message/i2o/i2o_config.c +++ b/drivers/message/i2o/i2o_config.c | |||
@@ -265,7 +265,11 @@ static int i2o_cfg_swdl(unsigned long arg) | |||
265 | return -ENOMEM; | 265 | return -ENOMEM; |
266 | } | 266 | } |
267 | 267 | ||
268 | __copy_from_user(buffer.virt, kxfer.buf, fragsize); | 268 | if (__copy_from_user(buffer.virt, kxfer.buf, fragsize)) { |
269 | i2o_msg_nop(c, msg); | ||
270 | i2o_dma_free(&c->pdev->dev, &buffer); | ||
271 | return -EFAULT; | ||
272 | } | ||
269 | 273 | ||
270 | msg->u.head[0] = cpu_to_le32(NINE_WORD_MSG_SIZE | SGL_OFFSET_7); | 274 | msg->u.head[0] = cpu_to_le32(NINE_WORD_MSG_SIZE | SGL_OFFSET_7); |
271 | msg->u.head[1] = | 275 | msg->u.head[1] = |