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author | David S. Miller <davem@davemloft.net> | 2017-07-21 03:38:43 +0100 |
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committer | David S. Miller <davem@davemloft.net> | 2017-07-21 03:38:43 +0100 |
commit | 7a68ada6ec7d88c68057d3a4c2a517eb94289976 (patch) | |
tree | 51cd586e74fc92bfbdf382fa1544a235d908b25c /drivers/scsi/cxlflash/main.c | |
parent | 760446f967678e14ee1b6464ee1bb8562f299fa6 (diff) | |
parent | 96080f697786e0a30006fcbcc5b53f350fcb3e9f (diff) | |
download | blackbird-obmc-linux-7a68ada6ec7d88c68057d3a4c2a517eb94289976.tar.gz blackbird-obmc-linux-7a68ada6ec7d88c68057d3a4c2a517eb94289976.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'drivers/scsi/cxlflash/main.c')
-rw-r--r-- | drivers/scsi/cxlflash/main.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/scsi/cxlflash/main.c b/drivers/scsi/cxlflash/main.c index 077f62e208aa..6a4367cc9caa 100644 --- a/drivers/scsi/cxlflash/main.c +++ b/drivers/scsi/cxlflash/main.c @@ -3401,9 +3401,10 @@ static int cxlflash_afu_debug(struct cxlflash_cfg *cfg, if (is_write) { req_flags |= SISL_REQ_FLAGS_HOST_WRITE; - rc = copy_from_user(kbuf, ubuf, ulen); - if (unlikely(rc)) + if (copy_from_user(kbuf, ubuf, ulen)) { + rc = -EFAULT; goto out; + } } } @@ -3431,8 +3432,10 @@ static int cxlflash_afu_debug(struct cxlflash_cfg *cfg, goto out; } - if (ulen && !is_write) - rc = copy_to_user(ubuf, kbuf, ulen); + if (ulen && !is_write) { + if (copy_to_user(ubuf, kbuf, ulen)) + rc = -EFAULT; + } out: kfree(buf); dev_dbg(dev, "%s: returning rc=%d\n", __func__, rc); |