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net/nfp: fix memory leak

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Coverity issue: 32806
Fixes: ef28aa96e53b ("net/nfp: support multiprocess")
Cc: stable@dpdk.org

Signed-off-by: Alejandro Lucero <alejandro.lucero@netronome.com>
This commit is contained in:
Alejandro Lucero 2019-04-08 11:49:39 +01:00 committed by Ferruh Yigit
parent 318e737d2d
commit 8539ec0a40
1 changed files with 5 additions and 0 deletions
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5
drivers/net/nfp/nfpcore/nfp_cpp_pcie_ops.c
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@ -690,12 +690,16 @@ nfp_acquire_secondary_process_lock(struct nfp_pcie_user *desc)
lockfile = calloc(strlen(home_path) + strlen(lockname) + 1,
sizeof(char));
if (!lockfile)
return -ENOMEM;
strcat(lockfile, home_path);
strcat(lockfile, "/.lock_nfp_secondary");
desc->secondary_lock = open(lockfile, O_RDWR | O_CREAT | O_NONBLOCK,
0666);
if (desc->secondary_lock < 0) {
RTE_LOG(ERR, PMD, "NFP lock for secondary process failed\n");
free(lockfile);
return desc->secondary_lock;
}
@ -707,6 +711,7 @@ nfp_acquire_secondary_process_lock(struct nfp_pcie_user *desc)
close(desc->secondary_lock);
}
free(lockfile);
return rc;
}