[PATCH 22/61] md: Prefer IS_ERR_OR_NULL over manual NULL check
Philipp Hahn <[email protected]>
| Newsgroups | org.kernel.vger.linux-sctp,dev.linux.lists.dm-devel,dev.linux.lists.gfs2,dev.linux.lists.iommu,dev.linux.lists.ntfs3,dev.linux.lists.sched-ext,dev.linux.lists.v9fs,org.freedesktop.lists.amd-gfx,org.freedesktop.lists.dri-devel,org.infradead.lists.linux-mtd,org.infradead.lists.linux-phy,org.infradead.lists.linux-rockchip,org.kernel.vger.bpf,org.kernel.vger.ceph-devel,org.kernel.vger.kvm,org.kernel.vger.linux-block,org.kernel.vger.linux-bluetooth,org.kernel.vger.linux-btrfs,org.kernel.vger.linux-cifs,org.kernel.vger.linux-clk,org.kernel.vger.linux-ext4,org.kernel.vger.linux-fsdevel,org.kernel.vger.linux-gpio,org.kernel.vger.linux-hyperv,org.kernel.vger.linux-input,org.kernel.vger.linux-kernel,org.kernel.vger.linux-leds,org.kernel.vger.linux-media,org.kernel.vger.linux-mips,org.kernel.vger.linux-modules,org.kernel.vger.linux-nfs,org.kernel.vger.linux-omap,org.kernel.vger.linux-pm,org.kernel.vger.linux-s390,org.kernel.vger.linux-scsi,org.kernel.vger.linux-security-module,org.kernel.vger.linux-sh,org.kernel.vger.linux-sound,org.kernel.vger.linux-trace-kernel,org.kernel.vger.linux-usb,org.kernel.vger.linux-wireless,org.kernel.vger.netdev,org.kernel.vger.target-devel,org.kvack.linux-mm,org.osuosl.intel-wired-lan,org.ozlabs.lists.linux-erofs |
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| Message-ID | <[email protected]> |
Prefer using IS_ERR_OR_NULL() over using IS_ERR() and a manual NULL check. Change generated with coccinelle. To: Alasdair Kergon <[email protected]> To: Mike Snitzer <[email protected]> To: Mikulas Patocka <[email protected]> To: Benjamin Marzinski <[email protected]> Cc: [email protected] Cc: [email protected] Signed-off-by: Philipp Hahn <[email protected]> --- drivers/md/dm-cache-metadata.c | 2 +- drivers/md/dm-crypt.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/md/dm-cache-metadata.c b/drivers/md/dm-cache-metadata.c index 57158c02d096ed38759d563bf27e7f1b3fe58ccc..32f7d25b83a181a30a78c663d48f7882cb97f7b5 100644 --- a/drivers/md/dm-cache-metadata.c +++ b/drivers/md/dm-cache-metadata.c @@ -1819,7 +1819,7 @@ int dm_cache_metadata_abort(struct dm_cache_metadata *cmd) WRITE_UNLOCK(cmd); dm_block_manager_destroy(old_bm); out: - if (new_bm && !IS_ERR(new_bm)) + if (!IS_ERR_OR_NULL(new_bm)) dm_block_manager_destroy(new_bm); return r; diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index 54823341c9fda46b2d8e13428cbd51f3edf642d5..05eae3d3c7df6baebd0b7a4219f7b6938f6e7f87 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -2295,7 +2295,7 @@ static void crypt_free_tfms_aead(struct crypt_config *cc) if (!cc->cipher_tfm.tfms_aead) return; - if (cc->cipher_tfm.tfms_aead[0] && !IS_ERR(cc->cipher_tfm.tfms_aead[0])) { + if (!IS_ERR_OR_NULL(cc->cipher_tfm.tfms_aead[0])) { crypto_free_aead(cc->cipher_tfm.tfms_aead[0]); cc->cipher_tfm.tfms_aead[0] = NULL; } @@ -2312,7 +2312,7 @@ static void crypt_free_tfms_skcipher(struct crypt_config *cc) return; for (i = 0; i < cc->tfms_count; i++) - if (cc->cipher_tfm.tfms[i] && !IS_ERR(cc->cipher_tfm.tfms[i])) { + if (!IS_ERR_OR_NULL(cc->cipher_tfm.tfms[i])) { crypto_free_skcipher(cc->cipher_tfm.tfms[i]); cc->cipher_tfm.tfms[i] = NULL; } -- 2.43.0