Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

[platform/adaptation/renesas_rcar/renesas_kernel.git] / drivers / net / wireless / iwlwifi / dvm / debugfs.c

diff --git a/drivers/net/wireless/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/iwlwifi/dvm/debugfs.c
index ce826bc..1a98fa3 100644 (file)
--- 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;