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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-03-09 09:02:47 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-03-09 09:02:47 -0800 |
| commit | a39f009acefd85d3e36bcae828a4e67c9dce9684 (patch) | |
| tree | 260b01b049873aa3c9897343ed49eb80dbf83f4e /fs/pstore/platform.c | |
| parent | 5bbf1b6d05337c02218f5f351258cd1bf31ffde5 (diff) | |
| parent | 93ee4b7d9f0632690713aee604c49e298e634094 (diff) | |
Merge tag 'pstore-v5.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux
Pull pstore cleanups from Kees Cook:
- Remove some needless memory allocations (Yue Hu, Kees Cook)
- Add zero-length checks to avoid no-op calls (Yue Hu)
* tag 'pstore-v5.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
pstore/ram: Avoid needless alloc during header write
pstore/ram: Add kmsg hlen zero check to ramoops_pstore_write()
pstore/ram: Move initialization earlier
pstore: Avoid writing records with zero size
pstore/ram: Replace dummy_data heap memory with stack memory
Diffstat (limited to 'fs/pstore/platform.c')
| -rw-r--r-- | fs/pstore/platform.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c index 2d1066ed3c28..75887a269b64 100644 --- a/fs/pstore/platform.c +++ b/fs/pstore/platform.c @@ -501,6 +501,9 @@ static void pstore_console_write(struct console *con, const char *s, unsigned c) { struct pstore_record record; + if (!c) + return; + pstore_record_init(&record, psinfo); record.type = PSTORE_TYPE_CONSOLE; |