LFU-646-1 arm: imx: Fix coverity issue 36261228: Use after free

Remove the incorrect unmap_system from codes. The buf is never mapped, so calling unmap here is not correct. Signed-off-by: Ye Li <ye.li@nxp.com> Reviewed-by: Peng Fan <peng.fan@nxp.com>
ADVANTECH-Corp · Mar 4, 2024 · 89291cf · 89291cf
1 parent 9b3315f
commit 89291cf
Showing 1 changed file with 0 additions and 1 deletion.
diff --git a/arch/arm/mach-imx/cmd_fspinand.c b/arch/arm/mach-imx/cmd_fspinand.c
@@ -421,7 +421,6 @@ static int fspinand_readback_check(struct fspi_nand *f, u64 offset, u64 len,
 	}
 
 	kfree(buf);
-	unmap_sysmem(buf);
 	return need_rewrite;
 };