Commit 17e37675 authored by roel kluin's avatar roel kluin Committed by Benjamin Herrenschmidt

powerpc/spufs: Fix test in spufs_switch_log_read()

size_t len cannot be less than 0.
Signed-off-by: default avatarRoel Kluin <roel.kluin@gmail.com>
Acked-by: default avatarJeremy Kerr <jk@ozlabs.org>
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent d67ebe72
...@@ -2494,7 +2494,7 @@ static ssize_t spufs_switch_log_read(struct file *file, char __user *buf, ...@@ -2494,7 +2494,7 @@ static ssize_t spufs_switch_log_read(struct file *file, char __user *buf,
struct spu_context *ctx = SPUFS_I(inode)->i_ctx; struct spu_context *ctx = SPUFS_I(inode)->i_ctx;
int error = 0, cnt = 0; int error = 0, cnt = 0;
if (!buf || len < 0) if (!buf)
return -EINVAL; return -EINVAL;
error = spu_acquire(ctx); error = spu_acquire(ctx);
......
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