Changeset 9233e9d in mainline for kernel/generic/src/ipc/irq.c
- Timestamp:
- 2017-12-08T21:17:27Z (6 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- 071a1ddb
- Parents:
- 6deb2cd
- git-author:
- Jiří Zárevúcky <zarevucky.jiri@…> (2017-12-07 16:48:51)
- git-committer:
- Jiří Zárevúcky <zarevucky.jiri@…> (2017-12-08 21:17:27)
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
kernel/generic/src/ipc/irq.c
r6deb2cd r9233e9d 308 308 * @param ucode Uspace pointer to top-half IRQ code. 309 309 * 310 * @return IRQ capability handle. 311 * @return Negative error code. 310 * @param[out] uspace_handle Uspace pointer to IRQ capability handle 311 * 312 * @return Error code. 312 313 * 313 314 */ 314 315 int ipc_irq_subscribe(answerbox_t *box, inr_t inr, sysarg_t imethod, 315 irq_code_t *ucode )316 irq_code_t *ucode, cap_handle_t *uspace_handle) 316 317 { 317 318 if ((inr < 0) || (inr > last_inr)) … … 333 334 return handle; 334 335 336 int rc = copy_to_uspace(uspace_handle, &handle, sizeof(cap_handle_t)); 337 if (rc != EOK) { 338 cap_free(TASK, handle); 339 return rc; 340 } 341 335 342 irq_t *irq = (irq_t *) slab_alloc(irq_cache, FRAME_ATOMIC); 336 343 if (!irq) { … … 371 378 cap_publish(TASK, handle, kobject); 372 379 373 return handle;380 return EOK; 374 381 } 375 382
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