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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2014-04-08 00:39:03 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-04-08 01:36:09 +0200 |
| commit | b6a83d928c652c092acd1ce79c19d44a1da9a6db (patch) | |
| tree | 865827d91d7bd91e6b588f84b4daae835dbddcd2 | |
| parent | kernel/panic.c: display reason at end + pr_emerg (diff) | |
| download | linux-b6a83d928c652c092acd1ce79c19d44a1da9a6db.tar.xz linux-b6a83d928c652c092acd1ce79c19d44a1da9a6db.zip | |
drivers/misc/sgi-gru/grukdump.c: cleanup gru_dump_context() a little
"ret" is zero here so we can remove the "!ret" part of the condition.
"uhdr" is alread a __user pointer so we can remove the cast.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Dimitri Sivanich <sivanich@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | drivers/misc/sgi-gru/grukdump.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/misc/sgi-gru/grukdump.c b/drivers/misc/sgi-gru/grukdump.c index 2bef3f76032a..a3700a56b8ff 100644 --- a/drivers/misc/sgi-gru/grukdump.c +++ b/drivers/misc/sgi-gru/grukdump.c @@ -178,10 +178,10 @@ static int gru_dump_context(struct gru_state *gru, int ctxnum, hdr.cbrcnt = cbrcnt; hdr.dsrcnt = dsrcnt; hdr.cch_locked = cch_locked; - if (!ret && copy_to_user((void __user *)uhdr, &hdr, sizeof(hdr))) - ret = -EFAULT; + if (copy_to_user(uhdr, &hdr, sizeof(hdr))) + return -EFAULT; - return ret ? ret : bytes; + return bytes; } int gru_dump_chiplet_request(unsigned long arg) |