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authorVladimir Serbinenko <phcoder@gmail.com>2013-11-26 02:41:26 +0100
committerVladimir Serbinenko <phcoder@gmail.com>2014-01-10 18:08:16 +0100
commita37383db8081b66eafc3860ede23edbfd39ac8ad (patch)
tree3f793f4b2342aa440efe3fa649244ec064ced5d8 /src/northbridge/amd/amdfam10
parent4b5012a4a2bf804d395ae3a72c76f50c4a9189db (diff)
Replace all occurences of sprintf with snprintf
THis reduces risks of bufer overflows. Change-Id: I77f80e76efec16ac0a0af83d76430a8126a7602d Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com> Reviewed-on: http://review.coreboot.org/4279 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Diffstat (limited to 'src/northbridge/amd/amdfam10')
-rw-r--r--src/northbridge/amd/amdfam10/acpi.c2
-rw-r--r--src/northbridge/amd/amdfam10/northbridge.c4
2 files changed, 3 insertions, 3 deletions
diff --git a/src/northbridge/amd/amdfam10/acpi.c b/src/northbridge/amd/amdfam10/acpi.c
index ee842d5e6b..abba0ce817 100644
--- a/src/northbridge/amd/amdfam10/acpi.c
+++ b/src/northbridge/amd/amdfam10/acpi.c
@@ -313,7 +313,7 @@ static void update_sspr(void *sspr, u32 nodeid, u32 cpuindex)
CONTROL = sspr + 0x8d;
STATUS = sspr + 0x8f;
- sprintf((char*)CPU, "%02x", (char)cpuindex);
+ snprintf((char*)CPU, 3, "%02x", (char)cpuindex);
*CPUIN = (u8) cpuindex;
for(i=0;i<sysconf.p_state_num;i++) {
diff --git a/src/northbridge/amd/amdfam10/northbridge.c b/src/northbridge/amd/amdfam10/northbridge.c
index 6bcab411b1..26e040f448 100644
--- a/src/northbridge/amd/amdfam10/northbridge.c
+++ b/src/northbridge/amd/amdfam10/northbridge.c
@@ -541,8 +541,8 @@ static void amdfam10_set_resource(device_t dev, struct resource *resource,
store_conf_mmio_addr(nodeid, link_num, reg, (resource->index >>24), rbase>>8, rend>>8);
}
resource->flags |= IORESOURCE_STORED;
- sprintf(buf, " <node %x link %x>",
- nodeid, link_num);
+ snprintf(buf, sizeof (buf), " <node %x link %x>",
+ nodeid, link_num);
report_resource_stored(dev, resource, buf);
}