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| author | Jani Nikula <jani.nikula@intel.com> | 2024-05-31 12:04:54 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-06-24 22:25:04 -0700 |
| commit | f4b62423383e7a26eb1a6ce0fc52c472ed955d6f (patch) | |
| tree | bb0ec46ee04a0e523c146c88b161cbc0d6efe46f /kernel | |
| parent | 21516c56ffe280d547af656fa9ba0ae62779ec98 (diff) | |
| download | linux-stable-f4b62423383e7a26eb1a6ce0fc52c472ed955d6f.tar.gz linux-stable-f4b62423383e7a26eb1a6ce0fc52c472ed955d6f.tar.bz2 linux-stable-f4b62423383e7a26eb1a6ce0fc52c472ed955d6f.zip | |
kernel/panic: return early from print_tainted() when not tainted
Reduce indent to make follow-up changes slightly easier on the eyes.
Link: https://lkml.kernel.org/r/01d6c03de1c9d1b52b59c652a3704a0a9886ed63.1717146197.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/panic.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/kernel/panic.c b/kernel/panic.c index 8bff183d6180..3edad0c6091d 100644 --- a/kernel/panic.c +++ b/kernel/panic.c @@ -507,22 +507,23 @@ const struct taint_flag taint_flags[TAINT_FLAGS_COUNT] = { const char *print_tainted(void) { static char buf[TAINT_FLAGS_COUNT + sizeof("Tainted: ")]; + char *s; + int i; BUILD_BUG_ON(ARRAY_SIZE(taint_flags) != TAINT_FLAGS_COUNT); - if (tainted_mask) { - char *s; - int i; - - s = buf + sprintf(buf, "Tainted: "); - for (i = 0; i < TAINT_FLAGS_COUNT; i++) { - const struct taint_flag *t = &taint_flags[i]; - *s++ = test_bit(i, &tainted_mask) ? - t->c_true : t->c_false; - } - *s = 0; - } else + if (!tainted_mask) { snprintf(buf, sizeof(buf), "Not tainted"); + return buf; + } + + s = buf + sprintf(buf, "Tainted: "); + for (i = 0; i < TAINT_FLAGS_COUNT; i++) { + const struct taint_flag *t = &taint_flags[i]; + *s++ = test_bit(i, &tainted_mask) ? + t->c_true : t->c_false; + } + *s = 0; return buf; } |