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vfio: fix enabled check on error

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rte_eal_check_module() might return -1, which would have been a
"not false" condition for mod_available. Fix that to only report
vfio being enabled if rte_eal_check_module() returns 1.

Fixes: 221f7c220d6b ("vfio: move global config out of PCI files")
Cc: stable@dpdk.org

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
This commit is contained in:
Anatoly Burakov 2017-12-22 10:30:36 +00:00 committed by Thomas Monjalon
parent 20d2159d46
commit 7b74a6e0b6
1 changed files with 1 additions and 1 deletions
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lib/librte_eal/linuxapp/eal/eal_vfio.c
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@ -496,7 +496,7 @@ rte_vfio_enable(const char *modname)
int
rte_vfio_is_enabled(const char *modname)
{
const int mod_available = rte_eal_check_module(modname);
const int mod_available = rte_eal_check_module(modname) > 0;
return vfio_cfg.vfio_enabled && mod_available;
}