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authorTerry Lv <r65388@freescale.com>2013-03-12 13:45:28 +0800
committerTerry Lv <r65388@freescale.com>2013-03-12 14:58:50 +0800
commit0974878cb221039cefd80951f17142d50d203a0b (patch)
treeeb18c9f608bda5f52b8abc03e9f53df2df3fe45e /drivers
parent82c63fe0c47e7ba9270630e06b0301f16496a92a (diff)
ENGR00253835: CAAM: Fix build warnings in caamhash.c
A warning was find in caamhash.c: linux-2.6-imx/drivers/crypto/caam/caamhash.c: In function 'ahash_update_ctx': linux-2.6-imx/drivers/crypto/caam/caamhash.c:850: warning: 'desc' may be used uninitialized in this function This commit is to fix it. Signed-off-by: Terry Lv <r65388@freescale.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/crypto/caam/caamhash.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c
index 03daad6b4b68..43380476b230 100644
--- a/drivers/crypto/caam/caamhash.c
+++ b/drivers/crypto/caam/caamhash.c
@@ -1,7 +1,7 @@
/*
* caam - Freescale FSL CAAM support for ahash functions of crypto API
*
- * Copyright (C) 2011-2012 Freescale Semiconductor, Inc.
+ * Copyright (C) 2011-2013 Freescale Semiconductor, Inc.
*
* Based on caamalg.c crypto API driver.
*
@@ -807,7 +807,7 @@ static int ahash_update_ctx(struct ahash_request *req)
int *next_buflen = state->current_buf ? &state->buflen_0 :
&state->buflen_1, last_buflen;
int in_len = *buflen + req->nbytes, to_hash;
- u32 *sh_desc = ctx->sh_desc_update, *desc;
+ u32 *sh_desc = ctx->sh_desc_update, *desc = NULL;
dma_addr_t ptr = ctx->sh_desc_update_dma;
int src_nents, sec4_sg_bytes, sec4_sg_src_index;
struct ahash_edesc *edesc;