diff options
| author | Arend van Spriel | 2012-10-10 20:13:11 +0200 |
|---|---|---|
| committer | John W. Linville | 2012-10-19 22:20:03 +0200 |
| commit | c5b057b55fb9822544995f9268de871ebac81f12 (patch) | |
| tree | b9b9162e1ba92fae38287e9fe7d68579c6823cde /drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c | |
| parent | brcmfmac: fix sparse warnings (diff) | |
| download | kernel-qcow2-linux-c5b057b55fb9822544995f9268de871ebac81f12.tar.gz kernel-qcow2-linux-c5b057b55fb9822544995f9268de871ebac81f12.tar.xz kernel-qcow2-linux-c5b057b55fb9822544995f9268de871ebac81f12.zip | |
brcmfmac: remove 'always false' condition from brcmf_c_mkiovar_bsscfg
The parameter buflen is unsigned so the condition buflen < 0 is
always false. The patch fixes the if statement checking the buffer
length.
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c index 15c5db5752d1..a081e683743b 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c @@ -106,7 +106,7 @@ brcmf_c_mkiovar_bsscfg(char *name, char *data, uint datalen, namelen = (u32) strlen(name) + 1; /* lengh of iovar name + null */ iolen = prefixlen + namelen + sizeof(bssidx_le) + datalen; - if (buflen < 0 || iolen > (u32)buflen) { + if ((u32)buflen < iolen) { brcmf_dbg(ERROR, "buffer is too short\n"); return 0; } |