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i40e: fix build with gcc 5.1

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On Fedora 22, with GCC 5.1, errors are reported due to array accesses
being potentially out of bounds. This commit fixes this by adding in an
extra bounds check to the loop counter.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
This commit is contained in:
Bruce Richardson 2015-05-29 15:34:15 +01:00 committed by Thomas Monjalon
parent 0ff9695e37
commit 36501efdfc
1 changed files with 1 additions and 1 deletions
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drivers/net/i40e/i40e_fdir.c
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@ -551,7 +551,7 @@ i40e_set_flx_pld_cfg(struct i40e_pf *pf,
memset(flex_pit, 0, sizeof(flex_pit));
num = i40e_srcoff_to_flx_pit(cfg->src_offset, flex_pit);
for (i = 0; i < num; i++) {
for (i = 0; i < RTE_MIN(num, RTE_DIM(flex_pit)); i++) {
field_idx = layer_idx * I40E_MAX_FLXPLD_FIED + i;
/* record the info in fdir structure */
pf->fdir.flex_set[field_idx].src_offset =