From bce4678f0235df02bc243ca4c2fc2bd08131166a Mon Sep 17 00:00:00 2001 From: Thorsten Blum Date: Mon, 15 Dec 2025 08:23:52 +0100 Subject: [PATCH] crypto: iaa - Replace sprintf with sysfs_emit in sysfs show functions Replace sprintf() with sysfs_emit() in verify_compress_show() and sync_mode_show(). sysfs_emit() is preferred to format sysfs output as it provides better bounds checking. No functional changes. Signed-off-by: Thorsten Blum Acked-by: Kanchana P Sridhar Signed-off-by: Herbert Xu --- drivers/crypto/intel/iaa/iaa_crypto_main.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/crypto/intel/iaa/iaa_crypto_main.c b/drivers/crypto/intel/iaa/iaa_crypto_main.c index edd5a660aa10b..f79ea22e9abea 100644 --- a/drivers/crypto/intel/iaa/iaa_crypto_main.c +++ b/drivers/crypto/intel/iaa/iaa_crypto_main.c @@ -5,6 +5,7 @@ #include #include #include +#include #include #include #include @@ -96,7 +97,7 @@ static bool iaa_verify_compress = true; static ssize_t verify_compress_show(struct device_driver *driver, char *buf) { - return sprintf(buf, "%d\n", iaa_verify_compress); + return sysfs_emit(buf, "%d\n", iaa_verify_compress); } static ssize_t verify_compress_store(struct device_driver *driver, @@ -188,11 +189,11 @@ static ssize_t sync_mode_show(struct device_driver *driver, char *buf) int ret = 0; if (!async_mode && !use_irq) - ret = sprintf(buf, "%s\n", "sync"); + ret = sysfs_emit(buf, "%s\n", "sync"); else if (async_mode && !use_irq) - ret = sprintf(buf, "%s\n", "async"); + ret = sysfs_emit(buf, "%s\n", "async"); else if (async_mode && use_irq) - ret = sprintf(buf, "%s\n", "async_irq"); + ret = sysfs_emit(buf, "%s\n", "async_irq"); return ret; } -- 2.47.3