diff mbox series

[V2,2/2] brcmfmac: increase buffer for obtaining firmware capabilities

Message ID 1536133739-5693-3-git-send-email-arend.vanspriel@broadcom.com (mailing list archive)
State Accepted
Commit 59c2a30d36c8ae430d26a902c4c9665ea33ccee5
Delegated to: Kalle Valo
Headers show
Series brcmfmac: fix for 160MHz and firmware capabilities | expand

Commit Message

Arend van Spriel Sept. 5, 2018, 7:48 a.m. UTC 
When obtaining the firmware capability a buffer is provided of 512
bytes. However, if all features in firmware are supported the buffer
needs to be 565 bytes as otherwise truncated information is retrieved
from firmware. Increasing the buffer to 768 bytes on stack.

Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
Reviewed-by: Franky Lin <franky.lin@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
---
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
index 8347da6..4c5a399 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
@@ -178,7 +178,7 @@  static void brcmf_feat_iovar_data_set(struct brcmf_if *ifp,
 	ifp->fwil_fwerr = false;
 }
 
-#define MAX_CAPS_BUFFER_SIZE	512
+#define MAX_CAPS_BUFFER_SIZE	768
 static void brcmf_feat_firmware_capabilities(struct brcmf_if *ifp)
 {
 	char caps[MAX_CAPS_BUFFER_SIZE];