diff options
Diffstat (limited to 'target/linux/brcm47xx/patches-3.0/0009-bcma-add-check-if-sprom-is-available-before-accessin.patch')
| -rw-r--r-- | target/linux/brcm47xx/patches-3.0/0009-bcma-add-check-if-sprom-is-available-before-accessin.patch | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/target/linux/brcm47xx/patches-3.0/0009-bcma-add-check-if-sprom-is-available-before-accessin.patch b/target/linux/brcm47xx/patches-3.0/0009-bcma-add-check-if-sprom-is-available-before-accessin.patch new file mode 100644 index 000000000..931b6e3d0 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.0/0009-bcma-add-check-if-sprom-is-available-before-accessin.patch @@ -0,0 +1,37 @@ +From 5972feafaa3c71c1497b4ef4101b3c6855b7b64e Mon Sep 17 00:00:00 2001 +From: Hauke Mehrtens <hauke@hauke-m.de> +Date: Sun, 19 Jun 2011 19:14:11 +0200 +Subject: [PATCH 09/14] bcma: add check if sprom is available before accessing it. + + +Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> +--- + drivers/bcma/main.c | 4 +++- + drivers/bcma/sprom.c | 3 +++ + 2 files changed, 6 insertions(+), 1 deletions(-) + +--- a/drivers/bcma/main.c ++++ b/drivers/bcma/main.c +@@ -160,7 +160,9 @@ int bcma_bus_register(struct bcma_bus *b + + /* Try to get SPROM */ + err = bcma_sprom_get(bus); +- if (err) { ++ if (err == -ENOENT) { ++ pr_err("No SPROM available\n"); ++ } else if (err) { + pr_err("Failed to get SPROM: %d\n", err); + return -ENOENT; + } +--- a/drivers/bcma/sprom.c ++++ b/drivers/bcma/sprom.c +@@ -143,6 +143,9 @@ int bcma_sprom_get(struct bcma_bus *bus) + if (!bus->drv_cc.core) + return -EOPNOTSUPP; + ++ if (!(bus->drv_cc.capabilities & BCMA_CC_CAP_SPROM)) ++ return -ENOENT; ++ + sprom = kcalloc(SSB_SPROMSIZE_WORDS_R4, sizeof(u16), + GFP_KERNEL); + if (!sprom) |