crypto: octeontx2 - Use sysfs_emit in sysfs show functions

Replace sprintf() with sysfs_emit() in sso_pf_func_ovrd_show() and
kvf_limits_show(). sysfs_emit() is preferred for formatting sysfs output
as it performs proper bounds checking.  No functional changes.

Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptpf_main.c b/drivers/crypto/marvell/octeontx2/otx2_cptpf_main.c
index 1c5c262af48d731e0d861a91c4ffbf9fcf2c7e1a..f54f90588d868218add0c3ea7d1919ae3e69b677 100644 (file)
--- a/drivers/crypto/marvell/octeontx2/otx2_cptpf_main.c
+++ b/drivers/crypto/marvell/octeontx2/otx2_cptpf_main.c
@@ -2,6 +2,7 @@
 /* Copyright (C) 2020 Marvell. */
 
 #include <linux/firmware.h>
+#include <linux/sysfs.h>
 #include "otx2_cpt_hw_types.h"
 #include "otx2_cpt_common.h"
 #include "otx2_cpt_devlink.h"
@@ -507,7 +508,7 @@ static ssize_t sso_pf_func_ovrd_show(struct device *dev,
 {
        struct otx2_cptpf_dev *cptpf = dev_get_drvdata(dev);
 
-       return sprintf(buf, "%d\n", cptpf->sso_pf_func_ovrd);
+       return sysfs_emit(buf, "%d\n", cptpf->sso_pf_func_ovrd);
 }
 
 static ssize_t sso_pf_func_ovrd_store(struct device *dev,
@@ -533,7 +534,7 @@ static ssize_t kvf_limits_show(struct device *dev,
 {
        struct otx2_cptpf_dev *cptpf = dev_get_drvdata(dev);
 
-       return sprintf(buf, "%d\n", cptpf->kvf_limits);
+       return sysfs_emit(buf, "%d\n", cptpf->kvf_limits);
 }
 
 static ssize_t kvf_limits_store(struct device *dev,