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authorJames Morris <james.l.morris@oracle.com>2012-09-28 13:37:32 +1000
committerJames Morris <james.l.morris@oracle.com>2012-09-28 13:37:32 +1000
commitbf5308344527d015ac9a6d2bda4ad4d40fd7d943 (patch)
tree566e61e2cfc648c374d15cfc8c661b73e1a471f8 /drivers/net/wireless/iwlwifi/dvm/debugfs.c
parent3585e96cd1049682b8a19a0b699422156e9d735b (diff)
parent979570e02981d4a8fc20b3cc8fd651856c98ee9d (diff)
downloadolio-linux-3.10-bf5308344527d015ac9a6d2bda4ad4d40fd7d943.tar.xz
olio-linux-3.10-bf5308344527d015ac9a6d2bda4ad4d40fd7d943.zip
Merge tag 'v3.6-rc7' into next
Linux 3.6-rc7 Requested by David Howells so he can merge his key susbsystem work into my tree with requisite -linus changesets.
Diffstat (limited to 'drivers/net/wireless/iwlwifi/dvm/debugfs.c')
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/debugfs.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/iwlwifi/dvm/debugfs.c
index 46782f1102a..a47b306b522 100644
--- a/drivers/net/wireless/iwlwifi/dvm/debugfs.c
+++ b/drivers/net/wireless/iwlwifi/dvm/debugfs.c
@@ -124,6 +124,9 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file,
const struct fw_img *img;
size_t bufsz;
+ if (!iwl_is_ready_rf(priv))
+ return -EAGAIN;
+
/* default is to dump the entire data segment */
if (!priv->dbgfs_sram_offset && !priv->dbgfs_sram_len) {
priv->dbgfs_sram_offset = 0x800000;