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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2017-04-27 12:12:08 +0300 |
|---|---|---|
| committer | Willy Tarreau <w@1wt.eu> | 2017-11-02 07:16:26 +0100 |
| commit | 7e25c935ec7b43c088d21b9c8e4a6b970375d933 (patch) | |
| tree | fceb103bfbcd363b7a34de6396dacaa9a6dc2433 | |
| parent | a72c279dfbfa5b6c5832f16960d8dce31f27645b (diff) | |
| download | linux-stable-7e25c935ec7b43c088d21b9c8e4a6b970375d933.tar.gz linux-stable-7e25c935ec7b43c088d21b9c8e4a6b970375d933.zip | |
drm/vmwgfx: Handle vmalloc() failure in vmw_local_fifo_reserve()
commit f0c62e9878024300319ba2438adc7b06c6b9c448 upstream.
If vmalloc() fails then we need to a bit of cleanup before returning.
Cc: <stable@vger.kernel.org>
Fixes: fb1d9738ca05 ("drm/vmwgfx: Add DRM driver for VMware Virtual GPU")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
Signed-off-by: Willy Tarreau <w@1wt.eu>
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c index 89664933861f..a3a70283bded 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c @@ -368,6 +368,8 @@ void *vmw_fifo_reserve(struct vmw_private *dev_priv, uint32_t bytes) return fifo_state->static_buffer; else { fifo_state->dynamic_buffer = vmalloc(bytes); + if (!fifo_state->dynamic_buffer) + goto out_err; return fifo_state->dynamic_buffer; } } |