forked from luck/tmp_suning_uos_patched
9d909187e5
[ Upstream commit c3d4e5b12672bbdf63f4cc933e3169bc6bbec8da ]
platform_get_resource() may fail and in this case a NULL dereference
will occur.
Fix it to use devm_platform_ioremap_resource() instead of calling
platform_get_resource() and devm_ioremap().
This is detected by Coccinelle semantic patch.
@@
expression pdev, res, n, t, e, e1, e2;
@@
res = \(platform_get_resource\|platform_get_resource_byname\)(pdev, t,
n);
+ if (!res)
+ return -EINVAL;
... when != res == NULL
e = devm_ioremap(e1, res->start, e2);
Fixes:
|
||
|---|---|---|
| .. | ||
| da8xx_remoteproc.c | ||
| imx_rproc.c | ||
| ingenic_rproc.c | ||
| Kconfig | ||
| keystone_remoteproc.c | ||
| Makefile | ||
| mtk_common.h | ||
| mtk_scp_ipi.c | ||
| mtk_scp.c | ||
| omap_remoteproc.c | ||
| omap_remoteproc.h | ||
| qcom_common.c | ||
| qcom_common.h | ||
| qcom_pil_info.c | ||
| qcom_pil_info.h | ||
| qcom_q6v5_adsp.c | ||
| qcom_q6v5_mss.c | ||
| qcom_q6v5_pas.c | ||
| qcom_q6v5_wcss.c | ||
| qcom_q6v5.c | ||
| qcom_q6v5.h | ||
| qcom_sysmon.c | ||
| qcom_wcnss_iris.c | ||
| qcom_wcnss.c | ||
| qcom_wcnss.h | ||
| remoteproc_cdev.c | ||
| remoteproc_core.c | ||
| remoteproc_coredump.c | ||
| remoteproc_debugfs.c | ||
| remoteproc_elf_helpers.h | ||
| remoteproc_elf_loader.c | ||
| remoteproc_internal.h | ||
| remoteproc_sysfs.c | ||
| remoteproc_virtio.c | ||
| st_remoteproc.c | ||
| st_slim_rproc.c | ||
| stm32_rproc.c | ||
| ti_k3_dsp_remoteproc.c | ||
| ti_k3_r5_remoteproc.c | ||
| ti_sci_proc.h | ||
| wkup_m3_rproc.c | ||