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authorLinus Torvalds <torvalds@linux-foundation.org>2014-06-08 11:31:16 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-06-08 11:31:16 -0700
commit3f17ea6dea8ba5668873afa54628a91aaa3fb1c0 (patch)
treeafbeb2accd4c2199ddd705ae943995b143a0af02 /drivers/staging/sep/sep_crypto.c
parent1860e379875dfe7271c649058aeddffe5afd9d0d (diff)
parent1a5700bc2d10cd379a795fd2bb377a190af5acd4 (diff)
downloadlinux-rt-3f17ea6dea8ba5668873afa54628a91aaa3fb1c0.tar.gz
Merge branch 'next' (accumulated 3.16 merge window patches) into master
Now that 3.15 is released, this merges the 'next' branch into 'master', bringing us to the normal situation where my 'master' branch is the merge window. * accumulated work in next: (6809 commits) ufs: sb mutex merge + mutex_destroy powerpc: update comments for generic idle conversion cris: update comments for generic idle conversion idle: remove cpu_idle() forward declarations nbd: zero from and len fields in NBD_CMD_DISCONNECT. mm: convert some level-less printks to pr_* MAINTAINERS: adi-buildroot-devel is moderated MAINTAINERS: add linux-api for review of API/ABI changes mm/kmemleak-test.c: use pr_fmt for logging fs/dlm/debug_fs.c: replace seq_printf by seq_puts fs/dlm/lockspace.c: convert simple_str to kstr fs/dlm/config.c: convert simple_str to kstr mm: mark remap_file_pages() syscall as deprecated mm: memcontrol: remove unnecessary memcg argument from soft limit functions mm: memcontrol: clean up memcg zoneinfo lookup mm/memblock.c: call kmemleak directly from memblock_(alloc|free) mm/mempool.c: update the kmemleak stack trace for mempool allocations lib/radix-tree.c: update the kmemleak stack trace for radix tree allocations mm: introduce kmemleak_update_trace() mm/kmemleak.c: use %u to print ->checksum ...
Diffstat (limited to 'drivers/staging/sep/sep_crypto.c')
-rw-r--r--drivers/staging/sep/sep_crypto.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/staging/sep/sep_crypto.c b/drivers/staging/sep/sep_crypto.c
index 965485f71fe9..415f8ec5276b 100644
--- a/drivers/staging/sep/sep_crypto.c
+++ b/drivers/staging/sep/sep_crypto.c
@@ -93,6 +93,7 @@ static void sep_do_callback(struct work_struct *work)
{
struct sep_work_struct *sep_work = container_of(work,
struct sep_work_struct, work);
+
if (sep_work != NULL) {
(sep_work->callback)(sep_work->data);
kfree(sep_work);
@@ -649,6 +650,7 @@ weak:
static u32 sep_sg_nents(struct scatterlist *sg)
{
u32 ct1 = 0;
+
while (sg) {
ct1 += 1;
sg = sg_next(sg);
@@ -666,6 +668,7 @@ static u32 sep_sg_nents(struct scatterlist *sg)
static u32 sep_start_msg(struct this_task_ctx *ta_ctx)
{
u32 *word_ptr;
+
ta_ctx->msg_len_words = 2;
ta_ctx->msgptr = ta_ctx->msg;
memset(ta_ctx->msg, 0, SEP_DRIVER_MESSAGE_SHARED_AREA_SIZE_IN_BYTES);
@@ -740,6 +743,7 @@ static void sep_write_msg(struct this_task_ctx *ta_ctx, void *in_addr,
{
u32 *word_ptr;
void *void_ptr;
+
void_ptr = ta_ctx->msgptr + *msg_offset;
word_ptr = (u32 *)void_ptr;
memcpy(void_ptr, in_addr, size);
@@ -748,6 +752,7 @@ static void sep_write_msg(struct this_task_ctx *ta_ctx, void *in_addr,
/* Do we need to manipulate endian? */
if (byte_array) {
u32 i;
+
for (i = 0; i < ((size + 3) / 4); i += 1)
*(word_ptr + i) = CHG_ENDIAN(*(word_ptr + i));
}
@@ -788,12 +793,14 @@ static void sep_read_msg(struct this_task_ctx *ta_ctx, void *in_addr,
{
u32 *word_ptr;
void *void_ptr;
+
void_ptr = ta_ctx->msgptr + *msg_offset;
word_ptr = (u32 *)void_ptr;
/* Do we need to manipulate endian? */
if (byte_array) {
u32 i;
+
for (i = 0; i < ((size + 3) / 4); i += 1)
*(word_ptr + i) = CHG_ENDIAN(*(word_ptr + i));
}
@@ -865,6 +872,7 @@ static void sep_read_context(struct this_task_ctx *ta_ctx, u32 *msg_offset,
void *dst, u32 len)
{
u32 max_length = ((len + 3) / sizeof(u32)) * sizeof(u32);
+
sep_read_msg(ta_ctx, dst, len, max_length, msg_offset, 0);
}
@@ -884,6 +892,7 @@ static void sep_write_context(struct this_task_ctx *ta_ctx, u32 *msg_offset,
void *src, u32 len)
{
u32 max_length = ((len + 3) / sizeof(u32)) * sizeof(u32);
+
sep_write_msg(ta_ctx, src, len, max_length, msg_offset, 0);
}
@@ -3893,6 +3902,7 @@ static struct crypto_alg crypto_algs[] = {
int sep_crypto_setup(void)
{
int err, i, j, k;
+
tasklet_init(&sep_dev->finish_tasklet, sep_finish,
(unsigned long)sep_dev);