diff options
| author | Mandy Lavi <mandy.lavi@freescale.com> | 2015-01-19 12:37:45 (GMT) |
|---|---|---|
| committer | Honghua Yin <Hong-Hua.Yin@freescale.com> | 2015-03-20 05:00:59 (GMT) |
| commit | 7bfbba1e607190bf542f56e87ff1ebc6d82388b5 (patch) | |
| tree | 51ce5fc697a615e2cd6f8e4ec18b12e0ba54b231 /drivers/net/ethernet/freescale/fman/src/wrapper/lnxwrp_sysfs_fm_port.c | |
| parent | eb985cb9b5e02d470870617b41fa51a1d9360c7f (diff) | |
| download | linux-fsl-qoriq-7bfbba1e607190bf542f56e87ff1ebc6d82388b5.tar.xz | |
fmd: fix reading fm_port_ipv4_opt to not panic
Change-Id: Id4166dad03d6e51202caa367de188ff8486fa9dc
Signed-off-by: Mandy Lavi <mandy.lavi@freescale.com>
Reviewed-on: http://git.am.freescale.net:8181/28750
Tested-by: Review Code-CDREVIEW <CDREVIEW@freescale.com>
Reviewed-by: Igal Liberman <Igal.Liberman@freescale.com>
Reviewed-by: Honghua Yin <Hong-Hua.Yin@freescale.com>
Diffstat (limited to 'drivers/net/ethernet/freescale/fman/src/wrapper/lnxwrp_sysfs_fm_port.c')
| -rw-r--r-- | drivers/net/ethernet/freescale/fman/src/wrapper/lnxwrp_sysfs_fm_port.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/fman/src/wrapper/lnxwrp_sysfs_fm_port.c b/drivers/net/ethernet/freescale/fman/src/wrapper/lnxwrp_sysfs_fm_port.c index ae4bb87..0cdf6a8 100644 --- a/drivers/net/ethernet/freescale/fman/src/wrapper/lnxwrp_sysfs_fm_port.c +++ b/drivers/net/ethernet/freescale/fman/src/wrapper/lnxwrp_sysfs_fm_port.c @@ -692,6 +692,11 @@ static ssize_t show_fm_port_ipv4_options(struct device *dev, if (!p_LnxWrpFmPortDev->h_Dev) { n = snprintf(buf, PAGE_SIZE, "\tFM Port not configured...\n"); return n; + } else if (((t_FmPort *)p_LnxWrpFmPortDev->h_Dev)->p_ParamsPage + == NULL) { + n = snprintf(buf, PAGE_SIZE, + "\tPort: FMan-controller params page not set\n"); + return n; } else { n = snprintf(buf, PAGE_SIZE, "Counter for fragmented pkt with IP header options\n"); |