Commit 577f8f10 authored by Akinobu Mita's avatar Akinobu Mita Committed by Arnd Bergmann

[POWERPC] spufs: check spu_acquire_runnable() return value

This patch checks return value of spu_acquire_runnable() in
spufs_mfc_write().
Signed-off-by: default avatarAkinobu Mita <mita@fixstars.com>
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarArnd Bergmann <arnd.bergmann@de.ibm.com>
parent e45d48a3
...@@ -1443,7 +1443,10 @@ static ssize_t spufs_mfc_write(struct file *file, const char __user *buffer, ...@@ -1443,7 +1443,10 @@ static ssize_t spufs_mfc_write(struct file *file, const char __user *buffer,
if (ret) if (ret)
goto out; goto out;
spu_acquire_runnable(ctx, 0); ret = spu_acquire_runnable(ctx, 0);
if (ret)
goto out;
if (file->f_flags & O_NONBLOCK) { if (file->f_flags & O_NONBLOCK) {
ret = ctx->ops->send_mfc_command(ctx, &cmd); ret = ctx->ops->send_mfc_command(ctx, &cmd);
} else { } else {
......
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