33 lines
1.3 KiB
Diff
33 lines
1.3 KiB
Diff
From c9692820710f57c826b2e43a6fb1e4cd307508b0 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
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Date: Tue, 26 Feb 2019 14:11:16 +0100
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Subject: [PATCH] brcmfmac: support repeated brcmf_fw_alloc_request() calls
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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During a normal brcmfmac lifetime brcmf_fw_alloc_request() is called
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once only during the probe. It's safe to assume provided array is clear.
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Further brcmfmac improvements may require calling it multiple times
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though. This patch allows it by fixing invalid firmware paths like:
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brcm/brcmfmac4366c-pcie.binbrcm/brcmfmac4366c-pcie.bin
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Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
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Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com>
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Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
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---
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drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c | 1 +
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1 file changed, 1 insertion(+)
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--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
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+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
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@@ -582,6 +582,7 @@ int brcmf_fw_map_chip_to_name(u32 chip,
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return -ENODEV;
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}
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+ fw_name[0] = '\0';
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/* check if firmware path is provided by module parameter */
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if (brcmf_mp_global.firmware_path[0] != '\0') {
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strlcpy(fw_name, brcmf_mp_global.firmware_path,
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