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crypto: zstd - fix duplicate check warning 

Fix the following warnings reported by the static analyzer Smatch:
    crypto/zstd.c:273 zstd_decompress()
    warn: duplicate check 'scur' (previous on line 235)

Fixes: f5ad93ffb5 ("crypto: zstd - convert to acomp")
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Closes: https://lore.kernel.org/linux-crypto/92929e50-5650-40be-8c0a-de81e77f0acf@sabinyo.mountain/
Signed-off-by: Suman Kumar Chakraborty <suman.kumar.chakraborty@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Suman Kumar Chakraborty 2025-06-30 10:24:18 +01:00 committed by Herbert Xu
parent 181698af38
commit 03ba056e63
1 changed files with 2 additions and 3 deletions
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3
crypto/zstd.c
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@ -268,9 +268,8 @@ static int zstd_decompress(struct acomp_req *req)
total_out += outbuf.pos; total_out += outbuf.pos;
acomp_walk_done_dst(&walk, outbuf.pos); acomp_walk_done_dst(&walk, outbuf.pos);
} while (scur != inbuf.pos); } while (inbuf.pos != scur);
if (scur)
acomp_walk_done_src(&walk, scur); acomp_walk_done_src(&walk, scur);
} while (ret == 0); } while (ret == 0);