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Subject[PATCH 1/1] tools/testing/crypto: Use vzalloc instead of vmalloc+memset
Date
This fixes the corresponding coccinelle warning.

Signed-off-by: Siddh Raman Pant <code@siddh.me>
---
tools/testing/crypto/chacha20-s390/test-cipher.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/tools/testing/crypto/chacha20-s390/test-cipher.c b/tools/testing/crypto/chacha20-s390/test-cipher.c
index 34e8b855266f..8141d45df51a 100644
--- a/tools/testing/crypto/chacha20-s390/test-cipher.c
+++ b/tools/testing/crypto/chacha20-s390/test-cipher.c
@@ -252,29 +252,26 @@ static int __init chacha_s390_test_init(void)
memset(plain, 'a', data_size);
get_random_bytes(plain, (data_size > 256 ? 256 : data_size));

- cipher_generic = vmalloc(data_size);
+ cipher_generic = vzalloc(data_size);
if (!cipher_generic) {
pr_info("could not allocate cipher_generic buffer\n");
ret = -2;
goto out;
}
- memset(cipher_generic, 0, data_size);

- cipher_s390 = vmalloc(data_size);
+ cipher_s390 = vzalloc(data_size);
if (!cipher_s390) {
pr_info("could not allocate cipher_s390 buffer\n");
ret = -2;
goto out;
}
- memset(cipher_s390, 0, data_size);

- revert = vmalloc(data_size);
+ revert = vzalloc(data_size);
if (!revert) {
pr_info("could not allocate revert buffer\n");
ret = -2;
goto out;
}
- memset(revert, 0, data_size);

if (debug)
print_hex_dump(KERN_INFO, "src: ", DUMP_PREFIX_OFFSET,
--
2.35.1

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