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iwlwifi: mvm: silence uninitialized variable warning

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"max_amsdu_len" isn't set if kstrtouint() fails.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
This commit is contained in:
Dan Carpenter 2016-05-04 09:19:54 +03:00 committed by Luca Coelho
parent bdbc58abe7
commit 32afd15b0f
1 changed files with 2 additions and 0 deletions
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2
drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
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@ -1020,6 +1020,8 @@ static ssize_t iwl_dbgfs_max_amsdu_len_write(struct iwl_mvm *mvm,
int ret;
ret = kstrtouint(buf, 0, &max_amsdu_len);
if (ret)
return ret;
if (max_amsdu_len > IEEE80211_MAX_MPDU_LEN_VHT_11454)
return -EINVAL;