Re: [cryptodev PATCH] qat: cleanup coccicheck warning - NULL check before freeing functions

2014-10-24 Thread Herbert Xu
On Wed, Oct 15, 2014 at 11:33:21AM -0700, Bruce Allan wrote:
 Analyzing with coccinelle MODE=report...
 
 Please check for false positives in the output before submitting a patch.
 When using patch mode, carefully review the patch before submitting it.
 
 drivers/crypto/qat/qat_dh895xcc/adf_isr.c:191:3-8: WARNING: NULL check
 before freeing functions like kfree, debugfs_remove,
 debugfs_remove_recursive or usb_free_urb is not needed. Maybe consider
 reorganizing relevant code to avoid passing NULL values.
 
 drivers/crypto/qat/qat_dh895xcc/adf_isr.c:208:3-8: WARNING: NULL check
 before freeing functions like kfree, debugfs_remove,
 debugfs_remove_recursive or usb_free_urb is not needed. Maybe consider
 reorganizing relevant code to avoid passing NULL values.
 
 Signed-off-by: Bruce Allan bruce.w.al...@intel.com

Applied.
-- 
Email: Herbert Xu herb...@gondor.apana.org.au
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
--
To unsubscribe from this list: send the line unsubscribe linux-crypto in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[cryptodev PATCH] qat: cleanup coccicheck warning - NULL check before freeing functions

2014-10-15 Thread Bruce Allan
Analyzing with coccinelle MODE=report...

Please check for false positives in the output before submitting a patch.
When using patch mode, carefully review the patch before submitting it.

drivers/crypto/qat/qat_dh895xcc/adf_isr.c:191:3-8: WARNING: NULL check
before freeing functions like kfree, debugfs_remove,
debugfs_remove_recursive or usb_free_urb is not needed. Maybe consider
reorganizing relevant code to avoid passing NULL values.

drivers/crypto/qat/qat_dh895xcc/adf_isr.c:208:3-8: WARNING: NULL check
before freeing functions like kfree, debugfs_remove,
debugfs_remove_recursive or usb_free_urb is not needed. Maybe consider
reorganizing relevant code to avoid passing NULL values.

Signed-off-by: Bruce Allan bruce.w.al...@intel.com
---

 drivers/crypto/qat/qat_dh895xcc/adf_isr.c |   12 
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_isr.c 
b/drivers/crypto/qat/qat_dh895xcc/adf_isr.c
index 67ec61e..c9212b9 100644
--- a/drivers/crypto/qat/qat_dh895xcc/adf_isr.c
+++ b/drivers/crypto/qat/qat_dh895xcc/adf_isr.c
@@ -186,10 +186,8 @@ static int adf_isr_alloc_msix_entry_table(struct 
adf_accel_dev *accel_dev)
accel_dev-accel_pci_dev.msix_entries.names = names;
return 0;
 err:
-   for (i = 0; i  msix_num_entries; i++) {
-   if (*(names + i))
-   kfree(*(names + i));
-   }
+   for (i = 0; i  msix_num_entries; i++)
+   kfree(*(names + i));
kfree(entries);
kfree(names);
return -ENOMEM;
@@ -203,10 +201,8 @@ static void adf_isr_free_msix_entry_table(struct 
adf_accel_dev *accel_dev)
int i;
 
kfree(accel_dev-accel_pci_dev.msix_entries.entries);
-   for (i = 0; i  msix_num_entries; i++) {
-   if (*(names + i))
-   kfree(*(names + i));
-   }
+   for (i = 0; i  msix_num_entries; i++)
+   kfree(*(names + i));
kfree(names);
 }
 

--
To unsubscribe from this list: send the line unsubscribe linux-crypto in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html