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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2013-01-26 10:48:42 +0300 |
|---|---|---|
| committer | Tyler Hicks <tyhicks@canonical.com> | 2013-01-28 16:38:37 -0800 |
| commit | a07c48ad5be5cbf32a2741f10e6fbf4bbfcaa362 (patch) | |
| tree | 46f3dfab951daefbbb4dc74580cb364ac44cff27 | |
| parent | 111d61a25ec11c1837ac0fd81bf4b845d3327fb7 (diff) | |
| download | linux-a07c48ad5be5cbf32a2741f10e6fbf4bbfcaa362.tar.gz linux-a07c48ad5be5cbf32a2741f10e6fbf4bbfcaa362.tar.bz2 linux-a07c48ad5be5cbf32a2741f10e6fbf4bbfcaa362.zip | |
eCryptfs: remove unneeded checks in virt_to_scatterlist()
This is always called with a valid "sg" pointer. My static checker
complains because the call to sg_init_table() dereferences "sg" before
we reach the checks.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Tyler Hicks <tyhicks@canonical.com>
| -rw-r--r-- | fs/ecryptfs/crypto.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c index a7b0c2dfb3db..d5c25db4398f 100644 --- a/fs/ecryptfs/crypto.c +++ b/fs/ecryptfs/crypto.c @@ -301,17 +301,14 @@ int virt_to_scatterlist(const void *addr, int size, struct scatterlist *sg, while (size > 0 && i < sg_size) { pg = virt_to_page(addr); offset = offset_in_page(addr); - if (sg) - sg_set_page(&sg[i], pg, 0, offset); + sg_set_page(&sg[i], pg, 0, offset); remainder_of_page = PAGE_CACHE_SIZE - offset; if (size >= remainder_of_page) { - if (sg) - sg[i].length = remainder_of_page; + sg[i].length = remainder_of_page; addr += remainder_of_page; size -= remainder_of_page; } else { - if (sg) - sg[i].length = size; + sg[i].length = size; addr += size; size = 0; } |