tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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drm/vc4: unlock on error in vc4_hvs_get_fifo_frame_count()

The default statement is never used in real life. However, if it were
used for some reason then call drm_dev_exit() before returning.

Fixes: 8f2fc64773be ("drm/vc4: Fix reading of frame count on GEN5 / Pi4")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Link: https://patchwork.freedesktop.org/patch/msgid/b61a81b2-0101-43bd-a4f6-09cf3a016484@stanley.mountain
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>

authored by

Dan Carpenter and committed by
Dave Stevenson fcf15fd8 bc0e01b5

+1 -1
+1 -1
drivers/gpu/drm/vc4/vc4_hvs.c
··· 522 522 break; 523 523 default: 524 524 drm_err(drm, "Unknown VC4 generation: %d", vc4->gen); 525 - return 0; 525 + break; 526 526 } 527 527 528 528 drm_dev_exit(idx);