The patch titled
Sky Cpu and Nexus: check for platform_get_resource ret code
has been added to the -mm tree. Its filename is
sky-cpu-and-nexus-check-for-platform_get_resource-ret.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: Sky Cpu and Nexus: check for platform_get_resource ret code
From: Cyrill Gorcunov <[EMAIL PROTECTED]>
tAdd adds checking for platform_get_resource() return code to prevent possible
NULL pointer usage.
Signed-off-by: Cyrill Gorcunov <[EMAIL PROTECTED]>
Cc: Benjamin Herrenschmidt <[EMAIL PROTECTED]>
Cc: Paul Mackerras <[EMAIL PROTECTED]>
Cc: Kumar Gala <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
---
drivers/misc/hdpuftrs/hdpu_cpustate.c | 5 +++++
drivers/misc/hdpuftrs/hdpu_nexus.c | 7 ++++++-
2 files changed, 11 insertions(+), 1 deletion(-)
diff -puN
drivers/misc/hdpuftrs/hdpu_cpustate.c~sky-cpu-and-nexus-check-for-platform_get_resource-ret
drivers/misc/hdpuftrs/hdpu_cpustate.c
---
a/drivers/misc/hdpuftrs/hdpu_cpustate.c~sky-cpu-and-nexus-check-for-platform_get_resource-ret
+++ a/drivers/misc/hdpuftrs/hdpu_cpustate.c
@@ -194,6 +194,11 @@ static int hdpu_cpustate_probe(struct pl
int ret;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
+ printk(KERN_ERR "sky_cpustate: "
+ "Invalid memory resource.\n");
+ return -EINVAL;
+ }
cpustate.set_addr = (unsigned long *)res->start;
cpustate.clr_addr = (unsigned long *)res->end - 1;
diff -puN
drivers/misc/hdpuftrs/hdpu_nexus.c~sky-cpu-and-nexus-check-for-platform_get_resource-ret
drivers/misc/hdpuftrs/hdpu_nexus.c
---
a/drivers/misc/hdpuftrs/hdpu_nexus.c~sky-cpu-and-nexus-check-for-platform_get_resource-ret
+++ a/drivers/misc/hdpuftrs/hdpu_nexus.c
@@ -62,6 +62,11 @@ static int hdpu_nexus_probe(struct platf
int *nexus_id_addr;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
+ printk(KERN_ERR "sky_nexus: "
+ "Invalid memory resource.\n");
+ return -EINVAL;
+ }
nexus_id_addr = ioremap(res->start,
(unsigned long)(res->end - res->start));
if (nexus_id_addr) {
@@ -69,7 +74,7 @@ static int hdpu_nexus_probe(struct platf
chassis_id = *nexus_id_addr & 0xff;
iounmap(nexus_id_addr);
} else {
- printk(KERN_ERR "Could not map slot id\n");
+ printk(KERN_ERR "sky_nexus: Could not map slot id\n");
}
hdpu_slot_id = create_proc_entry("sky_slot_id", 0666, &proc_root);
_
Patches currently in -mm which might be from [EMAIL PROTECTED] are
sky-cpu-and-nexus-code-style-improvement.patch
sky-cpu-and-nexus-include-ioh.patch
sky-cpu-and-nexus-check-for-platform_get_resource-ret.patch
sky-cpu-and-nexus-check-for-create_proc_entry-ret-code.patch
udf-check-for-allocated-memory-for-data-of-new-inodes.patch
udf-check-for-allocated-memory-for-data-of-new-inodes-fix.patch
udf-check-for-allocated-memory-for-inode-data-v2.patch
udf-coding-style-conversion-lindent.patch
udf-coding-style-conversion-lindent-fixups.patch
udf-coding-style-conversion-lindent-fixups-2.patch
udf-fix-function-name-from-udf_crc16-to-udf_crc.patch
-
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