uwb: Fix handling IEs with empty IE data in uwb_est_get_size()
A DRP notification may sometimes have empty IE data. This patch fixes uwb_est_get_size() so that this case is handled properly. Signed-off-by: Anderson Lizardo <anderson.lizardo@indt.org.br> Signed-off-by: David Vrabel <david.vrabel@csr.com>
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@ -395,7 +395,7 @@ ssize_t uwb_est_get_size(struct uwb_rc *uwb_rc, struct uwb_est *est,
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case UWB_EST_8: type_size = sizeof(u8); break;
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default: BUG();
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}
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if (offset + type_size >= rceb_size) {
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if (offset + type_size > rceb_size) {
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if (printk_ratelimit())
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dev_err(dev, "EST %p 0x%04x/%04x/%04x[%u]: "
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"not enough data to read extra size\n",
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