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OpenCloudOS-Kernel
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crypto: Use vzalloc 

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Joe Perches 2010-11-27 16:30:39 +08:00 committed by Herbert Xu
parent 8ff590903d
commit c8484594ae
2 changed files with 2 additions and 4 deletions
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3
crypto/deflate.c
View File

@ -48,12 +48,11 @@ static int deflate_comp_init(struct deflate_ctx *ctx)
int ret = 0;
struct z_stream_s *stream = &ctx->comp_stream;
stream->workspace = vmalloc(zlib_deflate_workspacesize());
stream->workspace = vzalloc(zlib_deflate_workspacesize());
if (!stream->workspace) {
ret = -ENOMEM;
goto out;
}
memset(stream->workspace, 0, zlib_deflate_workspacesize());
ret = zlib_deflateInit2(stream, DEFLATE_DEF_LEVEL, Z_DEFLATED,
-DEFLATE_DEF_WINBITS, DEFLATE_DEF_MEMLEVEL,
Z_DEFAULT_STRATEGY);

3
crypto/zlib.c
View File

@ -95,11 +95,10 @@ static int zlib_compress_setup(struct crypto_pcomp *tfm, void *params,
zlib_comp_exit(ctx);
workspacesize = zlib_deflate_workspacesize();
stream->workspace = vmalloc(workspacesize);
stream->workspace = vzalloc(workspacesize);
if (!stream->workspace)
return -ENOMEM;
memset(stream->workspace, 0, workspacesize);
ret = zlib_deflateInit2(stream,
tb[ZLIB_COMP_LEVEL]
? nla_get_u32(tb[ZLIB_COMP_LEVEL])