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authorJoe Perches <joe@perches.com>2010-11-27 03:30:39 -0500
committerHerbert Xu <herbert@gondor.apana.org.au>2010-11-27 03:30:39 -0500
commitc8484594aeafe889269bd01232049b184140de3f (patch)
treec46365ca7ede307da79f486ba2b49e66a8a861d4 /crypto
parent8ff590903d5fc7f5a0a988c38267a3d08e6393a2 (diff)
crypto: Use vzalloc
Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto')
-rw-r--r--crypto/deflate.c3
-rw-r--r--crypto/zlib.c3
2 files changed, 2 insertions, 4 deletions
diff --git a/crypto/deflate.c b/crypto/deflate.c
index 463dc859aa05..cbc7a33a9600 100644
--- a/crypto/deflate.c
+++ b/crypto/deflate.c
@@ -48,12 +48,11 @@ static int deflate_comp_init(struct deflate_ctx *ctx)
48 int ret = 0; 48 int ret = 0;
49 struct z_stream_s *stream = &ctx->comp_stream; 49 struct z_stream_s *stream = &ctx->comp_stream;
50 50
51 stream->workspace = vmalloc(zlib_deflate_workspacesize()); 51 stream->workspace = vzalloc(zlib_deflate_workspacesize());
52 if (!stream->workspace) { 52 if (!stream->workspace) {
53 ret = -ENOMEM; 53 ret = -ENOMEM;
54 goto out; 54 goto out;
55 } 55 }
56 memset(stream->workspace, 0, zlib_deflate_workspacesize());
57 ret = zlib_deflateInit2(stream, DEFLATE_DEF_LEVEL, Z_DEFLATED, 56 ret = zlib_deflateInit2(stream, DEFLATE_DEF_LEVEL, Z_DEFLATED,
58 -DEFLATE_DEF_WINBITS, DEFLATE_DEF_MEMLEVEL, 57 -DEFLATE_DEF_WINBITS, DEFLATE_DEF_MEMLEVEL,
59 Z_DEFAULT_STRATEGY); 58 Z_DEFAULT_STRATEGY);
diff --git a/crypto/zlib.c b/crypto/zlib.c
index c3015733c990..739b8fca4cea 100644
--- a/crypto/zlib.c
+++ b/crypto/zlib.c
@@ -95,11 +95,10 @@ static int zlib_compress_setup(struct crypto_pcomp *tfm, void *params,
95 zlib_comp_exit(ctx); 95 zlib_comp_exit(ctx);
96 96
97 workspacesize = zlib_deflate_workspacesize(); 97 workspacesize = zlib_deflate_workspacesize();
98 stream->workspace = vmalloc(workspacesize); 98 stream->workspace = vzalloc(workspacesize);
99 if (!stream->workspace) 99 if (!stream->workspace)
100 return -ENOMEM; 100 return -ENOMEM;
101 101
102 memset(stream->workspace, 0, workspacesize);
103 ret = zlib_deflateInit2(stream, 102 ret = zlib_deflateInit2(stream,
104 tb[ZLIB_COMP_LEVEL] 103 tb[ZLIB_COMP_LEVEL]
105 ? nla_get_u32(tb[ZLIB_COMP_LEVEL]) 104 ? nla_get_u32(tb[ZLIB_COMP_LEVEL])