[PATCH 4/6] staging: sm750fb: sm750_hw_imageblit: propagate de_wait() error
From: Soham Kute <hidden>
Date: 2026-03-04 17:35:50
Also in:
linux-staging, lkml
Subsystem:
staging - silicon motion sm750 frame buffer driver, staging subsystem, the rest · Maintainers:
Sudip Mukherjee, Teddy Wang, Sudip Mukherjee, Greg Kroah-Hartman, Linus Torvalds
Propagate the error from accel->de_wait() instead of returning -1. The caller ignores the return value. Signed-off-by: Soham Kute <redacted> --- drivers/staging/sm750fb/sm750_accel.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/sm750fb/sm750_accel.c b/drivers/staging/sm750fb/sm750_accel.c
index f2fde011e7ca..7d11810864ae 100644
--- a/drivers/staging/sm750fb/sm750_accel.c
+++ b/drivers/staging/sm750fb/sm750_accel.c@@ -325,15 +325,16 @@ int sm750_hw_imageblit(struct lynx_accel *accel, const char *pSrcbuf, unsigned int ulBytesRemain; unsigned int de_ctrl = 0; unsigned char ajRemain[4]; - int i, j; + int i, j, ret; startBit &= 7; /* Just make sure the start bit is within legal range */ ulBytesPerScan = (width + startBit + 7) / 8; ul4BytesPerScan = ulBytesPerScan & ~3; ulBytesRemain = ulBytesPerScan & 3; - if (accel->de_wait() != 0) - return -1; + ret = accel->de_wait(); + if (ret) + return ret; /* * 2D Source Base.
--
2.34.1