diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-11-15 11:27:53 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-11-15 11:27:53 -0800 |
| commit | 006b9568071ce6d65271b40f1f3e211434fa024e (patch) | |
| tree | 914326e91b163e11a2104ad51f8b9424ba48f267 | |
| parent | e8017454ffb4e99f94b1a7e6dcb9ed519ee93441 (diff) | |
| parent | 70a6f46d7b0ec03653b9ab3f8063a9717a4a53ef (diff) | |
Merge tag 'for-v3.7-fixes' of git://git.infradead.org/users/cbou/linux-pstore
Pull pstore fix from Anton Vorontsov:
"A small fixup for the persistent storage subsystem. The bug can
prevent kernel booting on a APEI-enabled machines w/ PSTORE_CONSOLE=y
(this is N by default, though)."
* tag 'for-v3.7-fixes' of git://git.infradead.org/users/cbou/linux-pstore:
pstore: Fix NULL pointer dereference in console writes
| -rw-r--r-- | fs/pstore/platform.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c index a40da07e93d..947fbe06c3b 100644 --- a/fs/pstore/platform.c +++ b/fs/pstore/platform.c @@ -161,6 +161,7 @@ static void pstore_console_write(struct console *con, const char *s, unsigned c) while (s < e) { unsigned long flags; + u64 id; if (c > psinfo->bufsize) c = psinfo->bufsize; @@ -172,7 +173,7 @@ static void pstore_console_write(struct console *con, const char *s, unsigned c) spin_lock_irqsave(&psinfo->buf_lock, flags); } memcpy(psinfo->buf, s, c); - psinfo->write(PSTORE_TYPE_CONSOLE, 0, NULL, 0, c, psinfo); + psinfo->write(PSTORE_TYPE_CONSOLE, 0, &id, 0, c, psinfo); spin_unlock_irqrestore(&psinfo->buf_lock, flags); s += c; c = e - s; |