As the function hex_dump_to_buffer returns the amount of bytes placed in the buffer without terminating NUL. the test-hexdump should test the return value of it.
Signed-off-by: Wang Long <long.wangl...@huawei.com> --- lib/test-hexdump.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/lib/test-hexdump.c b/lib/test-hexdump.c index daf29a39..9243be7 100644 --- a/lib/test-hexdump.c +++ b/lib/test-hexdump.c @@ -52,8 +52,9 @@ static void __init test_hexdump(size_t len, int rowsize, int groupsize, size_t l = len; int gs = groupsize, rs = rowsize; unsigned int i; + int r; - hex_dump_to_buffer(data_b, l, rs, gs, real, sizeof(real), ascii); + r = hex_dump_to_buffer(data_b, l, rs, gs, real, sizeof(real), ascii); if (rs != 16 && rs != 32) rs = 16; @@ -96,7 +97,7 @@ static void __init test_hexdump(size_t len, int rowsize, int groupsize, *p = '\0'; - if (strcmp(test, real)) { + if (strcmp(test, real) || r != strlen(real)) { pr_err("Len: %zu row: %d group: %d\n", len, rowsize, groupsize); pr_err("Result: '%s'\n", real); pr_err("Expect: '%s'\n", test); -- 1.8.3.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/