Re: [PATCH] usb: typec: qcom-pmic: fix uninitialized value hdr_len and txbuf_len

From: Bryan O'Donoghue
Date: Tue Oct 29 2024 - 11:38:34 EST


On 29/10/2024 15:28, Bjorn Andersson wrote:
+ unsigned int val, hdr_len = 0, txbuf_len = 0, txsize_len;
This stops us from printing uninitialized values, but the error print is
now containing misleading/false data instead.

Yes, the point of the error printout is to also give an indication of what data didn't transmit

hdr_len = sizeof(msg->header);
txbuf_len = pd_header_cnt_le(msg->header) * 4;

The default values of the header should probably just be latched @ the top of this routine.

We assume *msg contains valid data so instead of init to zero we should init as above.

Please do that for your V2 including

Fixes: a4422ff22142 (" usb: typec: qcom: Add Qualcomm PMIC Type-C driver")

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