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authorJohn W. Linville <linville@tuxdriver.com>2012-08-24 11:16:58 -0400
committerJohn W. Linville <linville@tuxdriver.com>2012-08-24 11:16:58 -0400
commite72615f6abde92e961feee13e1078a1352cde4f7 (patch)
tree2327344aa361450be8349c74b67637ed32f070ce /drivers/net/wireless/iwlwifi/dvm/debugfs.c
parenta0dfb2634e5671770f598cda08002d8cda66ac77 (diff)
parentc6b6eedc29dec8f779fd3420e8c62fd18e7b7c97 (diff)
downloadop-kernel-dev-e72615f6abde92e961feee13e1078a1352cde4f7.zip
op-kernel-dev-e72615f6abde92e961feee13e1078a1352cde4f7.tar.gz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem
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 46782f1..a47b306 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;
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