Thread (17 messages) 17 messages, 4 authors, 2022-02-01
STALE1594d LANDED: 2 (1M)
Revisions (2)
  1. v3 [diff vs current]
  2. v4 current

[PATCH v4 1/9] brcmfmac: pcie: Release firmwares in the brcmf_pcie_setup error path

From: Hector Martin <hidden>
Date: 2022-01-31 16:07:46
Also in: linux-acpi, linux-devicetree, linux-wireless, lkml, stable
Subsystem: broadcom brcm80211 ieee802.11 wireless drivers, the rest · Maintainers: Arend van Spriel, Linus Torvalds

This avoids leaking memory if brcmf_chip_get_raminfo fails. Note that
the CLM blob is released in the device remove path.

Fixes: 82f93cf46d60 ("brcmfmac: get chip's default RAM info during PCIe setup")
Reviewed-by: Linus Walleij <redacted>
Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Cc: stable@vger.kernel.org
Signed-off-by: Hector Martin <redacted>
---
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c | 2 ++
 1 file changed, 2 insertions(+)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
index 8b149996fc00..f876b1d8d00d 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -1777,6 +1777,8 @@ static void brcmf_pcie_setup(struct device *dev, int ret,
 	ret = brcmf_chip_get_raminfo(devinfo->ci);
 	if (ret) {
 		brcmf_err(bus, "Failed to get RAM info\n");
+		release_firmware(fw);
+		brcmf_fw_nvram_free(nvram);
 		goto fail;
 	}
 
-- 
2.33.0
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