X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=lib%2Fringbuffer%2Fring_buffer_mmap.c;h=c9d6e89a76955fbf0f062413e1c6fba1feb98df5;hb=733ce41dc418c2b7ea1c8c6d569f7951836b29f8;hp=68221ee9a87030563ed212ac3b32afde26572f92;hpb=f3bc08c50e1b302bceea699027d889fd6d9af525;p=lttng-modules.git

diff --git a/lib/ringbuffer/ring_buffer_mmap.c b/lib/ringbuffer/ring_buffer_mmap.c
index 68221ee9..c9d6e89a 100644
--- a/lib/ringbuffer/ring_buffer_mmap.c
+++ b/lib/ringbuffer/ring_buffer_mmap.c
@@ -30,9 +30,6 @@ static int lib_ring_buffer_fault(struct vm_area_struct *vma, struct vm_fault *vm
 	void **virt;
 	unsigned long offset, sb_bindex;
 
-	if (!buf)
-		return VM_FAULT_OOM;
-
 	/*
 	 * Verify that faults are only done on the range of pages owned by the
 	 * reader.
@@ -83,9 +80,6 @@ static int lib_ring_buffer_mmap_buf(struct lib_ring_buffer *buf,
 	if (config->output != RING_BUFFER_MMAP)
 		return -EINVAL;
 
-	if (!buf)
-		return -EBADF;
-
 	mmap_buf_len = chan->backend.buf_size;
 	if (chan->backend.extra_reader_sb)
 		mmap_buf_len += chan->backend.subbuf_size;