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| author | David S. Miller <davem@davemloft.net> | 2011-07-21 13:38:42 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-07-21 13:38:42 -0700 |
| commit | 033b1142f4bd44a116d1356fe4a0510437ceddf9 (patch) | |
| tree | d2a971a7dc9f3a1af8035e38419c4c4ad8c22632 /drivers/acpi/apei/hest.c | |
| parent | f5caadbb3d8fc0b71533e880c684b2230bdb76ac (diff) | |
| parent | e6625fa48e6580a74b7e700efd7e6463e282810b (diff) | |
| download | lwn-033b1142f4bd44a116d1356fe4a0510437ceddf9.tar.gz lwn-033b1142f4bd44a116d1356fe4a0510437ceddf9.zip | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
net/bluetooth/l2cap_core.c
Diffstat (limited to 'drivers/acpi/apei/hest.c')
| -rw-r--r-- | drivers/acpi/apei/hest.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/acpi/apei/hest.c b/drivers/acpi/apei/hest.c index abda3786a5d7..181bc2f7bb74 100644 --- a/drivers/acpi/apei/hest.c +++ b/drivers/acpi/apei/hest.c @@ -139,13 +139,23 @@ static int __init hest_parse_ghes(struct acpi_hest_header *hest_hdr, void *data) { struct platform_device *ghes_dev; struct ghes_arr *ghes_arr = data; - int rc; + int rc, i; if (hest_hdr->type != ACPI_HEST_TYPE_GENERIC_ERROR) return 0; if (!((struct acpi_hest_generic *)hest_hdr)->enabled) return 0; + for (i = 0; i < ghes_arr->count; i++) { + struct acpi_hest_header *hdr; + ghes_dev = ghes_arr->ghes_devs[i]; + hdr = *(struct acpi_hest_header **)ghes_dev->dev.platform_data; + if (hdr->source_id == hest_hdr->source_id) { + pr_warning(FW_WARN HEST_PFX "Duplicated hardware error source ID: %d.\n", + hdr->source_id); + return -EIO; + } + } ghes_dev = platform_device_alloc("GHES", hest_hdr->source_id); if (!ghes_dev) return -ENOMEM; |