iwlwifi: mvm: fix SRAM dump debugfs handler

If the length isn't set it means we want all the SRAM.
Also - this is perfectly valid to partially dump starting
at offset 0.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
index 76cdce9..369d4c9 100644 (file)
--- a/drivers/net/wireless/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
@@ -135,7 +135,7 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file, char __user *user_buf,
        ofs = img->sec[IWL_UCODE_SECTION_DATA].offset;
        len = img->sec[IWL_UCODE_SECTION_DATA].len;
 
-       if (!mvm->dbgfs_sram_offset && !mvm->dbgfs_sram_len) {
+       if (mvm->dbgfs_sram_len) {
                ofs = mvm->dbgfs_sram_offset;
                len = mvm->dbgfs_sram_len;
        }