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authorIngo Molnar <mingo@kernel.org>2017-09-04 11:01:18 +0200
committerIngo Molnar <mingo@kernel.org>2017-09-04 11:01:18 +0200
commitedc2988c548db05e33b921fed15821010bc74895 (patch)
treeb35860428acea35e5866d4cf007519ed943a85de /drivers/infiniband/hw/hfi1/eprom.c
parentd82fed75294229abc9d757f08a4817febae6c4f4 (diff)
parent81a84ad3cb5711cec79f4dd53a4ce026b092c432 (diff)
downloadblackbird-op-linux-edc2988c548db05e33b921fed15821010bc74895.tar.gz
blackbird-op-linux-edc2988c548db05e33b921fed15821010bc74895.zip
Merge branch 'linus' into locking/core, to fix up conflicts
Conflicts: mm/page_alloc.c Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/infiniband/hw/hfi1/eprom.c')
-rw-r--r--drivers/infiniband/hw/hfi1/eprom.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/hfi1/eprom.c b/drivers/infiniband/hw/hfi1/eprom.c
index 26da124c88e2..d46b17107901 100644
--- a/drivers/infiniband/hw/hfi1/eprom.c
+++ b/drivers/infiniband/hw/hfi1/eprom.c
@@ -250,7 +250,6 @@ static int read_partition_platform_config(struct hfi1_devdata *dd, void **data,
{
void *buffer;
void *p;
- u32 length;
int ret;
buffer = kmalloc(P1_SIZE, GFP_KERNEL);
@@ -265,13 +264,13 @@ static int read_partition_platform_config(struct hfi1_devdata *dd, void **data,
/* scan for image magic that may trail the actual data */
p = strnstr(buffer, IMAGE_TRAIL_MAGIC, P1_SIZE);
- if (p)
- length = p - buffer;
- else
- length = P1_SIZE;
+ if (!p) {
+ kfree(buffer);
+ return -ENOENT;
+ }
*data = buffer;
- *size = length;
+ *size = p - buffer;
return 0;
}
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