| Message ID | 20240502153338.6945-2-thorsten.blum@toblux.com |
|---|---|
| State | Accepted |
| Commit | bfbe27ba59e19e28801cc1a931a8f6d1d35b76d1 |
| Headers | show |
| Series | crypto: iaa - Use kmemdup() instead of kzalloc() and memcpy() | expand |
Hi Thorsten, On Thu, 2024-05-02 at 17:33 +0200, Thorsten Blum wrote: > Fixes the following two Coccinelle/coccicheck warnings reported by > memdup.cocci: > > iaa_crypto_main.c:350:19-26: WARNING opportunity for kmemdup > iaa_crypto_main.c:358:18-25: WARNING opportunity for kmemdup > > Signed-off-by: Thorsten Blum <thorsten.blum@toblux.com> > --- > drivers/crypto/intel/iaa/iaa_crypto_main.c | 6 ++---- > 1 file changed, 2 insertions(+), 4 deletions(-) > > diff --git a/drivers/crypto/intel/iaa/iaa_crypto_main.c b/drivers/crypto/intel/iaa/iaa_crypto_main.c > index b2191ade9011..7635fbebe52f 100644 > --- a/drivers/crypto/intel/iaa/iaa_crypto_main.c > +++ b/drivers/crypto/intel/iaa/iaa_crypto_main.c > @@ -347,18 +347,16 @@ int add_iaa_compression_mode(const char *name, > goto free; > > if (ll_table) { > - mode->ll_table = kzalloc(ll_table_size, GFP_KERNEL); > + mode->ll_table = kmemdup(ll_table, ll_table_size, GFP_KERNEL); > if (!mode->ll_table) > goto free; > - memcpy(mode->ll_table, ll_table, ll_table_size); > mode->ll_table_size = ll_table_size; > } > > if (d_table) { > - mode->d_table = kzalloc(d_table_size, GFP_KERNEL); > + mode->d_table = kmemdup(d_table, d_table_size, GFP_KERNEL); > if (!mode->d_table) > goto free; > - memcpy(mode->d_table, d_table, d_table_size); > mode->d_table_size = d_table_size; > } > Looks good, thanks for the cleanup. Reviewed-by: Tom Zanussi <tom.zanussi@linux.intel.com>
On Thu, May 02, 2024 at 05:33:39PM +0200, Thorsten Blum wrote: > Fixes the following two Coccinelle/coccicheck warnings reported by > memdup.cocci: > > iaa_crypto_main.c:350:19-26: WARNING opportunity for kmemdup > iaa_crypto_main.c:358:18-25: WARNING opportunity for kmemdup > > Signed-off-by: Thorsten Blum <thorsten.blum@toblux.com> > --- > drivers/crypto/intel/iaa/iaa_crypto_main.c | 6 ++---- > 1 file changed, 2 insertions(+), 4 deletions(-) Patch applied. Thanks.
diff --git a/drivers/crypto/intel/iaa/iaa_crypto_main.c b/drivers/crypto/intel/iaa/iaa_crypto_main.c index b2191ade9011..7635fbebe52f 100644 --- a/drivers/crypto/intel/iaa/iaa_crypto_main.c +++ b/drivers/crypto/intel/iaa/iaa_crypto_main.c @@ -347,18 +347,16 @@ int add_iaa_compression_mode(const char *name, goto free; if (ll_table) { - mode->ll_table = kzalloc(ll_table_size, GFP_KERNEL); + mode->ll_table = kmemdup(ll_table, ll_table_size, GFP_KERNEL); if (!mode->ll_table) goto free; - memcpy(mode->ll_table, ll_table, ll_table_size); mode->ll_table_size = ll_table_size; } if (d_table) { - mode->d_table = kzalloc(d_table_size, GFP_KERNEL); + mode->d_table = kmemdup(d_table, d_table_size, GFP_KERNEL); if (!mode->d_table) goto free; - memcpy(mode->d_table, d_table, d_table_size); mode->d_table_size = d_table_size; }
Fixes the following two Coccinelle/coccicheck warnings reported by memdup.cocci: iaa_crypto_main.c:350:19-26: WARNING opportunity for kmemdup iaa_crypto_main.c:358:18-25: WARNING opportunity for kmemdup Signed-off-by: Thorsten Blum <thorsten.blum@toblux.com> --- drivers/crypto/intel/iaa/iaa_crypto_main.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)