Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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 <thorsten.blum@linux.dev>
Acked-by: Kanchana P Sridhar <kanchana.p.sridhar@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
authored by
Thorsten Blum
and committed by
Herbert Xu
bce4678f
32c53988
+5
-4
+5
-4
drivers/crypto/intel/iaa/iaa_crypto_main.c
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-4
drivers/crypto/intel/iaa/iaa_crypto_main.c
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/pci.h>
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#include <linux/sysfs.h>
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#include <linux/device.h>
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#include <linux/iommu.h>
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#include <uapi/linux/idxd.h>
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static ssize_t verify_compress_show(struct device_driver *driver, char *buf)
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{
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return sprintf(buf, "%d\n", iaa_verify_compress);
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return sysfs_emit(buf, "%d\n", iaa_verify_compress);
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}
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static ssize_t verify_compress_store(struct device_driver *driver,
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int ret = 0;
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if (!async_mode && !use_irq)
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ret = sprintf(buf, "%s\n", "sync");
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ret = sysfs_emit(buf, "%s\n", "sync");
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else if (async_mode && !use_irq)
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ret = sprintf(buf, "%s\n", "async");
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ret = sysfs_emit(buf, "%s\n", "async");
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else if (async_mode && use_irq)
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ret = sprintf(buf, "%s\n", "async_irq");
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ret = sysfs_emit(buf, "%s\n", "async_irq");
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return ret;
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}