File ppc64-diag.rtas_errd-LE-fixes-for-extract_platdump.patch of Package ppc64-diag
From 852c42d36ee94f41d9a314eb7fde7c3486a89ffd Mon Sep 17 00:00:00 2001
From: "Suzuki K. Poulose" <suzuki@in.ibm.com>
Date: Tue, 9 Sep 2014 15:24:49 -0400
Subject: [PATCH 2/3] rtas_errd: LE fixes for extract_platdump
Exit with error when we can't retrieve a dump for an invalid dump ID.
Signed-off-by: Suzuki K. Poulose <suzuki@in.ibm.com>
Signed-off-by: Vasant Hegde <hegdevasant@linux.vnet.ibm.com>
---
rtas_errd/extract_platdump.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/rtas_errd/extract_platdump.c b/rtas_errd/extract_platdump.c
index 75be727..b9afdde 100644
--- a/rtas_errd/extract_platdump.c
+++ b/rtas_errd/extract_platdump.c
@@ -226,6 +226,13 @@ extract_platform_dump(uint64_t dump_tag)
ret = 1;
goto platdump_error_out;
}
+ /* If we didn't read enough bytes, handle it */
+ if (bytes <= 0) {
+ msg("Platform dump with id: 0x%016LX is either invalid "
+ "or empty\n", dump_tag);
+ ret = 1;
+ goto platdump_error_out;
+ }
seq = seq_next;
--
1.8.3.1
