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Commit 078f1131 authored by Johannes Berg's avatar Johannes Berg Committed by Luca Coelho
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iwlwifi: pcie: use kstrtou32_from_user() 



Use kstrtou32_from_user() in debugfs instead of open-coding it.

Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
Signed-off-by: default avatarLuca Coelho <luciano.coelho@intel.com>
parent dd32162d

drivers/net/wireless/intel/iwlwifi/pcie/trans.c

+4 −9
Original line number Diff line number Diff line
@@ -2428,17 +2428,12 @@ static ssize_t iwl_dbgfs_interrupt_write(struct file *file, 
	struct iwl_trans *trans = file->private_data;

	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);

	struct isr_statistics *isr_stats = &trans_pcie->isr_stats;



	char buf[8];

	int buf_size;

	u32 reset_flag;

	int ret;



	memset(buf, 0, sizeof(buf));

	buf_size = min(count, sizeof(buf) -  1);

	if (copy_from_user(buf, user_buf, buf_size))

		return -EFAULT;

	if (sscanf(buf, "%x", &reset_flag) != 1)

		return -EFAULT;

	ret = kstrtou32_from_user(user_buf, count, 16, &reset_flag);

	if (ret)

		return ret;

	if (reset_flag == 0)

		memset(isr_stats, 0, sizeof(*isr_stats));