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| author | Dave Airlie <airlied@redhat.com> | 2015-04-20 11:32:26 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2015-04-20 13:05:20 +1000 |
| commit | 2c33ce009ca2389dbf0535d0672214d09738e35e (patch) | |
| tree | 6186a6458c3c160385d794a23eaf07c786a9e61b /lib/test-string_helpers.c | |
| parent | cec32a47010647e8b0603726ebb75b990a4057a4 (diff) | |
| parent | 09d51602cf84a1264946711dd4ea0dddbac599a1 (diff) | |
| download | lwn-2c33ce009ca2389dbf0535d0672214d09738e35e.tar.gz lwn-2c33ce009ca2389dbf0535d0672214d09738e35e.zip | |
Merge Linus master into drm-next
The merge is clean, but the arm build fails afterwards,
due to API changes in the regulator tree.
I've included the patch into the merge to fix the build.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'lib/test-string_helpers.c')
| -rw-r--r-- | lib/test-string_helpers.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/lib/test-string_helpers.c b/lib/test-string_helpers.c index ab0d30e1e18f..8e376efd88a4 100644 --- a/lib/test-string_helpers.c +++ b/lib/test-string_helpers.c @@ -260,16 +260,28 @@ static __init const char *test_string_find_match(const struct test_string_2 *s2, return NULL; } +static __init void +test_string_escape_overflow(const char *in, int p, unsigned int flags, const char *esc, + int q_test, const char *name) +{ + int q_real; + + q_real = string_escape_mem(in, p, NULL, 0, flags, esc); + if (q_real != q_test) + pr_warn("Test '%s' failed: flags = %u, osz = 0, expected %d, got %d\n", + name, flags, q_test, q_real); +} + static __init void test_string_escape(const char *name, const struct test_string_2 *s2, unsigned int flags, const char *esc) { - int q_real = 512; - char *out_test = kmalloc(q_real, GFP_KERNEL); - char *out_real = kmalloc(q_real, GFP_KERNEL); + size_t out_size = 512; + char *out_test = kmalloc(out_size, GFP_KERNEL); + char *out_real = kmalloc(out_size, GFP_KERNEL); char *in = kmalloc(256, GFP_KERNEL); - char *buf = out_real; int p = 0, q_test = 0; + int q_real; if (!out_test || !out_real || !in) goto out; @@ -301,29 +313,19 @@ static __init void test_string_escape(const char *name, q_test += len; } - q_real = string_escape_mem(in, p, &buf, q_real, flags, esc); + q_real = string_escape_mem(in, p, out_real, out_size, flags, esc); test_string_check_buf(name, flags, in, p, out_real, q_real, out_test, q_test); + + test_string_escape_overflow(in, p, flags, esc, q_test, name); + out: kfree(in); kfree(out_real); kfree(out_test); } -static __init void test_string_escape_nomem(void) -{ - char *in = "\eb \\C\007\"\x90\r]"; - char out[64], *buf = out; - int rc = -ENOMEM, ret; - - ret = string_escape_str_any_np(in, &buf, strlen(in), NULL); - if (ret == rc) - return; - - pr_err("Test 'escape nomem' failed: got %d instead of %d\n", ret, rc); -} - static int __init test_string_helpers_init(void) { unsigned int i; @@ -342,8 +344,6 @@ static int __init test_string_helpers_init(void) for (i = 0; i < (ESCAPE_ANY_NP | ESCAPE_HEX) + 1; i++) test_string_escape("escape 1", escape1, i, TEST_STRING_2_DICT_1); - test_string_escape_nomem(); - return -EINVAL; } module_init(test_string_helpers_init); |