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@xxxxxxxxxx>
diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c
index a7b0c2d..d5c25db 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;
}
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