Messages in this thread Patch in this message | | | From | Bartlomiej Zolnierkiewicz <> | Subject | [PATCH v2 2/2] video: fbdev: amifb: add FIXMEs about {put,get}_user() failures | Date | Tue, 2 Jun 2020 13:52:13 +0200 |
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Since we lack the hardware (or proper emulator setup) for testing needed changes add FIXMEs to document the issues (so at least they are not forgotten).
Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> --- v2: - rebased on top of updated patch #1/2
drivers/video/fbdev/amifb.c | 2 ++ 1 file changed, 2 insertions(+)
Index: b/drivers/video/fbdev/amifb.c =================================================================== --- a/drivers/video/fbdev/amifb.c +++ b/drivers/video/fbdev/amifb.c @@ -1892,6 +1892,7 @@ static int ami_get_var_cursorinfo(struct | ((datawords >> 15) & 1)); datawords <<= 1; #endif + /* FIXME: check the return value + test the change */ put_user(color, data++); } if (bits > 0) { @@ -1962,6 +1963,7 @@ static int ami_set_var_cursorinfo(struct bits = 16; words = delta; datawords = 0; for (width = (short)var->width - 1; width >= 0; width--) { unsigned long tdata = 0; + /* FIXME: check the return value + test the change */ get_user(tdata, data); data++; #ifdef __mc68000__
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