diff mbox

[09/14] brcmutil: use define for boardrev string function

Message ID 1422214303-7816-10-git-send-email-arend@broadcom.com (mailing list archive)
State Accepted
Delegated to: Kalle Valo
Headers show

Commit Message

Arend van Spriel Jan. 25, 2015, 7:31 p.m. UTC 
Introducing a define that the caller of brcmu_boardrev_str() can
use to allocate enough room for buffer passed to the function.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
---
 drivers/net/wireless/brcm80211/brcmsmac/debug.c      | 2 +-
 drivers/net/wireless/brcm80211/brcmutil/utils.c      | 5 +++--
 drivers/net/wireless/brcm80211/include/brcmu_utils.h | 2 ++
 3 files changed, 6 insertions(+), 3 deletions(-)
diff mbox

Patch

diff --git a/drivers/net/wireless/brcm80211/brcmsmac/debug.c b/drivers/net/wireless/brcm80211/brcmsmac/debug.c
index c9a8b93..7a1fbb2 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/debug.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/debug.c
@@ -78,7 +78,7 @@  int brcms_debugfs_hardware_read(struct seq_file *s, void *data)
 	struct brcms_hardware *hw = drvr->wlc->hw;
 	struct bcma_device *core = hw->d11core;
 	struct bcma_bus *bus = core->bus;
-	char boardrev[10];
+	char boardrev[BRCMU_BOARDREV_LEN];
 
 	seq_printf(s, "chipnum 0x%x\n"
 		   "chiprev 0x%x\n"
diff --git a/drivers/net/wireless/brcm80211/brcmutil/utils.c b/drivers/net/wireless/brcm80211/brcmutil/utils.c
index 906e89d..34937d8 100644
--- a/drivers/net/wireless/brcm80211/brcmutil/utils.c
+++ b/drivers/net/wireless/brcm80211/brcmutil/utils.c
@@ -267,10 +267,11 @@  char *brcmu_boardrev_str(u32 brev, char *buf)
 	char c;
 
 	if (brev < 0x100) {
-		snprintf(buf, 8, "%d.%d", (brev & 0xf0) >> 4, brev & 0xf);
+		snprintf(buf, BRCMU_BOARDREV_LEN, "%d.%d",
+			 (brev & 0xf0) >> 4, brev & 0xf);
 	} else {
 		c = (brev & 0xf000) == 0x1000 ? 'P' : 'A';
-		snprintf(buf, 8, "%c%03x", c, brev & 0xfff);
+		snprintf(buf, BRCMU_BOARDREV_LEN, "%c%03x", c, brev & 0xfff);
 	}
 	return buf;
 }
diff --git a/drivers/net/wireless/brcm80211/include/brcmu_utils.h b/drivers/net/wireless/brcm80211/include/brcmu_utils.h
index a043e29..197317b 100644
--- a/drivers/net/wireless/brcm80211/include/brcmu_utils.h
+++ b/drivers/net/wireless/brcm80211/include/brcmu_utils.h
@@ -218,6 +218,8 @@  void brcmu_dbg_hex_dump(const void *data, size_t size, const char *fmt, ...)
 }
 #endif
 
+#define BRCMU_BOARDREV_LEN	8
+
 char *brcmu_boardrev_str(u32 brev, char *buf);
 
 #endif				/* _BRCMU_UTILS_H_ */