[dpdk-dev] [PATCH] net/ice: fix dereferenced null pointer
Simei Su
simei.su at intel.com
Mon Oct 11 10:25:25 CEST 2021
This patch fixes coverity issue by avoiding use of null pointer
in taking false branch.
Coverity issue: 373360
Fixes: 437dbd2fd428 ("net/ice: support 1PPS")
Signed-off-by: Simei Su <simei.su at intel.com>
---
drivers/net/ice/ice_ethdev.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c
index 65e43a1..170a127 100644
--- a/drivers/net/ice/ice_ethdev.c
+++ b/drivers/net/ice/ice_ethdev.c
@@ -1854,18 +1854,18 @@ parse_pin_set(const char *input, int pps_type, struct ice_devargs *devargs)
idx = strtoul(str, &end, 10);
if (end == NULL || idx >= ICE_MAX_PIN_NUM)
return -1;
+ while (isblank(*end))
+ end++;
+ if (*end != ']')
+ return -1;
devargs->pin_idx = idx;
devargs->pps_out_ena = 1;
- }
-
- while (isblank(*end))
- end++;
- if (*end != ']')
- return -1;
+ return 0;
+ }
- return 0;
+ return -1;
}
static int
--
2.9.5
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