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bdev/raid: avoid reference null pointer in log message

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glibc will print "(null)" if we pass a null pointer as the argument for
a %s conversion, but it is not a standard behavior.

Change-Id: I85a6b4d571a60e7f3755d13722247e7494998a94
Signed-off-by: wuzhouhui <wuzhouhui@kingsoft.com>
Reviewed-on: https://review.gerrithub.io/431725
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This commit is contained in:
wuzhouhui 2018-11-02 15:00:28 +08:00 committed by Jim Harris
parent aef69a986b
commit 1ab092348a
1 changed files with 1 additions and 1 deletions
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lib/bdev/raid/bdev_raid.c
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@ -960,7 +960,7 @@ raid_bdev_parse_raid(struct spdk_conf_section *conf_section)
raid_name = spdk_conf_section_get_val(conf_section, "Name"); raid_name = spdk_conf_section_get_val(conf_section, "Name");
if (raid_name == NULL) { if (raid_name == NULL) {
SPDK_ERRLOG("raid_name %s is null\n", raid_name); SPDK_ERRLOG("raid_name is null\n");
return -EINVAL; return -EINVAL;
} }