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| author | Chris Metcalf <cmetcalf@tilera.com> | 2010-08-13 19:59:15 -0400 |
|---|---|---|
| committer | Chris Metcalf <cmetcalf@tilera.com> | 2010-08-13 19:59:15 -0400 |
| commit | 7d72e6fa56c4100b9669efe0044f77ed9eb785a1 (patch) | |
| tree | 5e90bf4969809a1ab20b97432b85be20ccfaa1f4 /drivers/scsi/sg.c | |
| parent | ba00376b0b13f234d839541a7b36a5bf5c2a4036 (diff) | |
| parent | 2be1f3a73dd02e38e181cf5abacb3d45a6a2d6b8 (diff) | |
Merge branch 'master' into for-linus
Diffstat (limited to 'drivers/scsi/sg.c')
| -rw-r--r-- | drivers/scsi/sg.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 2968c6b83ddb..78d616315d8e 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -1686,14 +1686,9 @@ static int sg_start_req(Sg_request *srp, unsigned char *cmd) int len, size = sizeof(struct sg_iovec) * iov_count; struct iovec *iov; - iov = kmalloc(size, GFP_ATOMIC); - if (!iov) - return -ENOMEM; - - if (copy_from_user(iov, hp->dxferp, size)) { - kfree(iov); - return -EFAULT; - } + iov = memdup_user(hp->dxferp, size); + if (IS_ERR(iov)) + return PTR_ERR(iov); len = iov_length(iov, iov_count); if (hp->dxfer_len < len) { |